78618540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:78

約数の個数: 432

約数和(自身を含む): 320949216

約数和(自身を除く): 242330676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 17, 20, 21, 22, 26, 28, 30, 33, 34, 35, 39, 42, 44, 49, 51, 52, 55, 60, 65, 66, 68, 70, 77, 78, 84, 85, 91, 98, 102, 105, 110, 119, 121, 130, 132, 140, 143, 147, 154, 156, 165, 170, 182, 187, 195, 196, 204, 210, 220, 221, 231, 238, 242, 245, 255, 260, 273, 286, 294, 308, 330, 340, 357, 363, 364, 374, 385, 390, 420, 429, 442, 455, 462, 476, 484, 490, 510, 539, 546, 561, 572, 588, 595, 605, 637, 660, 663, 714, 715, 726, 735, 748, 770, 780, 833, 847, 858, 884, 910, 924, 935, 980, 1001, 1020, 1078, 1092, 1105, 1122, 1155, 1190, 1210, 1274, 1309, 1326, 1365, 1428, 1430, 1452, 1470, 1540, 1547, 1573, 1617, 1666, 1694, 1716, 1785, 1815, 1820, 1870, 1911, 2002, 2057, 2145, 2156, 2210, 2244, 2310, 2380, 2420, 2431, 2499, 2541, 2548, 2618, 2652, 2695, 2730, 2805, 2860, 2940, 3003, 3094, 3146, 3185, 3234, 3315, 3332, 3388, 3570, 3630, 3740, 3822, 3927, 4004, 4114, 4165, 4235, 4290, 4420, 4620, 4641, 4719, 4862, 4998, 5005, 5082, 5236, 5390, 5460, 5610, 5929, 6006, 6171, 6188, 6292, 6370, 6468, 6545, 6630, 7007, 7140, 7260, 7293, 7644, 7735, 7854, 7865, 8085, 8228, 8330, 8470, 8580, 9163, 9282, 9438, 9555, 9724, 9996, 10010, 10164, 10285, 10780, 10829, 11011, 11220, 11858, 12012, 12155, 12342, 12495, 12705, 12740, 13090, 13260, 14014, 14399, 14586, 15015, 15470, 15708, 15730, 16170, 16660, 16940, 17017, 17787, 18326, 18564, 18876, 19110, 19635, 20020, 20570, 21021, 21658, 22022, 23205, 23595, 23716, 24310, 24684, 24990, 25410, 26180, 26741, 27489, 28028, 28798, 29172, 29645, 30030, 30855, 30940, 31460, 32340, 32487, 33033, 34034, 35035, 35574, 36465, 36652, 38220, 39270, 41140, 42042, 43197, 43316, 44044, 45815, 46410, 47190, 48620, 49980, 50820, 51051, 53482, 54145, 54978, 55055, 57596, 59290, 60060, 61710, 64974, 66066, 68068, 70070, 71148, 71995, 72930, 77077, 78540, 80223, 84084, 85085, 86394, 88935, 91630, 92820, 94380, 100793, 102102, 105105, 106964, 108290, 109956, 110110, 118580, 119119, 123420, 129948, 132132, 133705, 137445, 140140, 143990, 145860, 154154, 160446, 162435, 165165, 170170, 172788, 177870, 183260, 187187, 201586, 204204, 210210, 215985, 216580, 220220, 231231, 238238, 255255, 267410, 274890, 287980, 302379, 308308, 320892, 324870, 330330, 340340, 355740, 357357, 374374, 385385, 401115, 403172, 420420, 431970, 462462, 476476, 503965, 510510, 534820, 549780, 561561, 595595, 604758, 649740, 660660, 714714, 748748, 770770, 802230, 863940, 924924, 935935, 1007930, 1021020, 1123122, 1156155, 1191190, 1209516, 1310309, 1429428, 1511895, 1541540, 1604460, 1786785, 1871870, 2015860, 2246244, 2312310, 2382380, 2620618, 2807805, 3023790, 3573570, 3743740, 3930927, 4624620, 5241236, 5615610, 6047580, 6551545, 7147140, 7861854, 11231220, 13103090, 15723708, 19654635, 26206180, 39309270, 78618540]

約数ペア:

[(1, 78618540), (2, 39309270), (3, 26206180), (4, 19654635), (5, 15723708), (6, 13103090), (7, 11231220), (10, 7861854), (11, 7147140), (12, 6551545), (13, 6047580), (14, 5615610), (15, 5241236), (17, 4624620), (20, 3930927), (21, 3743740), (22, 3573570), (26, 3023790), (28, 2807805), (30, 2620618), (33, 2382380), (34, 2312310), (35, 2246244), (39, 2015860), (42, 1871870), (44, 1786785), (49, 1604460), (51, 1541540), (52, 1511895), (55, 1429428), (60, 1310309), (65, 1209516), (66, 1191190), (68, 1156155), (70, 1123122), (77, 1021020), (78, 1007930), (84, 935935), (85, 924924), (91, 863940), (98, 802230), (102, 770770), (105, 748748), (110, 714714), (119, 660660), (121, 649740), (130, 604758), (132, 595595), (140, 561561), (143, 549780), (147, 534820), (154, 510510), (156, 503965), (165, 476476), (170, 462462), (182, 431970), (187, 420420), (195, 403172), (196, 401115), (204, 385385), (210, 374374), (220, 357357), (221, 355740), (231, 340340), (238, 330330), (242, 324870), (245, 320892), (255, 308308), (260, 302379), (273, 287980), (286, 274890), (294, 267410), (308, 255255), (330, 238238), (340, 231231), (357, 220220), (363, 216580), (364, 215985), (374, 210210), (385, 204204), (390, 201586), (420, 187187), (429, 183260), (442, 177870), (455, 172788), (462, 170170), (476, 165165), (484, 162435), (490, 160446), (510, 154154), (539, 145860), (546, 143990), (561, 140140), (572, 137445), (588, 133705), (595, 132132), (605, 129948), (637, 123420), (660, 119119), (663, 118580), (714, 110110), (715, 109956), (726, 108290), (735, 106964), (748, 105105), (770, 102102), (780, 100793), (833, 94380), (847, 92820), (858, 91630), (884, 88935), (910, 86394), (924, 85085), (935, 84084), (980, 80223), (1001, 78540), (1020, 77077), (1078, 72930), (1092, 71995), (1105, 71148), (1122, 70070), (1155, 68068), (1190, 66066), (1210, 64974), (1274, 61710), (1309, 60060), (1326, 59290), (1365, 57596), (1428, 55055), (1430, 54978), (1452, 54145), (1470, 53482), (1540, 51051), (1547, 50820), (1573, 49980), (1617, 48620), (1666, 47190), (1694, 46410), (1716, 45815), (1785, 44044), (1815, 43316), (1820, 43197), (1870, 42042), (1911, 41140), (2002, 39270), (2057, 38220), (2145, 36652), (2156, 36465), (2210, 35574), (2244, 35035), (2310, 34034), (2380, 33033), (2420, 32487), (2431, 32340), (2499, 31460), (2541, 30940), (2548, 30855), (2618, 30030), (2652, 29645), (2695, 29172), (2730, 28798), (2805, 28028), (2860, 27489), (2940, 26741), (3003, 26180), (3094, 25410), (3146, 24990), (3185, 24684), (3234, 24310), (3315, 23716), (3332, 23595), (3388, 23205), (3570, 22022), (3630, 21658), (3740, 21021), (3822, 20570), (3927, 20020), (4004, 19635), (4114, 19110), (4165, 18876), (4235, 18564), (4290, 18326), (4420, 17787), (4620, 17017), (4641, 16940), (4719, 16660), (4862, 16170), (4998, 15730), (5005, 15708), (5082, 15470), (5236, 15015), (5390, 14586), (5460, 14399), (5610, 14014), (5929, 13260), (6006, 13090), (6171, 12740), (6188, 12705), (6292, 12495), (6370, 12342), (6468, 12155), (6545, 12012), (6630, 11858), (7007, 11220), (7140, 11011), (7260, 10829), (7293, 10780), (7644, 10285), (7735, 10164), (7854, 10010), (7865, 9996), (8085, 9724), (8228, 9555), (8330, 9438), (8470, 9282), (8580, 9163)]