72728040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 256

約数和(自身を含む): 288645120

約数和(自身を除く): 215917080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 463, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 926, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1389, 1428, 1496, 1540, 1785, 1848, 1852, 1870, 2040, 2244, 2310, 2315, 2380, 2618, 2778, 2805, 2856, 3080, 3241, 3570, 3704, 3740, 3927, 4488, 4620, 4630, 4760, 5093, 5236, 5556, 5610, 6482, 6545, 6945, 7140, 7480, 7854, 7871, 9240, 9260, 9723, 10186, 10472, 11112, 11220, 12964, 13090, 13890, 14280, 15279, 15708, 15742, 16205, 18520, 19446, 19635, 20372, 22440, 23613, 25465, 25928, 26180, 27780, 30558, 31416, 31484, 32410, 35651, 38892, 39270, 39355, 40744, 47226, 48615, 50930, 52360, 55097, 55560, 61116, 62968, 64820, 71302, 76395, 77784, 78540, 78710, 86581, 94452, 97230, 101860, 106953, 110194, 118065, 122232, 129640, 142604, 152790, 157080, 157420, 165291, 173162, 178255, 188904, 194460, 203720, 213906, 220388, 236130, 259743, 275485, 285208, 305580, 314840, 330582, 346324, 356510, 388920, 427812, 432905, 440776, 472260, 519486, 534765, 550970, 606067, 611160, 661164, 692648, 713020, 826455, 855624, 865810, 944520, 1038972, 1069530, 1101940, 1212134, 1298715, 1322328, 1426040, 1652910, 1731620, 1818201, 2077944, 2139060, 2203880, 2424268, 2597430, 3030335, 3305820, 3463240, 3636402, 4278120, 4848536, 5194860, 6060670, 6611640, 7272804, 9091005, 10389720, 12121340, 14545608, 18182010, 24242680, 36364020, 72728040]

約数ペア:

[(1, 72728040), (2, 36364020), (3, 24242680), (4, 18182010), (5, 14545608), (6, 12121340), (7, 10389720), (8, 9091005), (10, 7272804), (11, 6611640), (12, 6060670), (14, 5194860), (15, 4848536), (17, 4278120), (20, 3636402), (21, 3463240), (22, 3305820), (24, 3030335), (28, 2597430), (30, 2424268), (33, 2203880), (34, 2139060), (35, 2077944), (40, 1818201), (42, 1731620), (44, 1652910), (51, 1426040), (55, 1322328), (56, 1298715), (60, 1212134), (66, 1101940), (68, 1069530), (70, 1038972), (77, 944520), (84, 865810), (85, 855624), (88, 826455), (102, 713020), (105, 692648), (110, 661164), (119, 611160), (120, 606067), (132, 550970), (136, 534765), (140, 519486), (154, 472260), (165, 440776), (168, 432905), (170, 427812), (187, 388920), (204, 356510), (210, 346324), (220, 330582), (231, 314840), (238, 305580), (255, 285208), (264, 275485), (280, 259743), (308, 236130), (330, 220388), (340, 213906), (357, 203720), (374, 194460), (385, 188904), (408, 178255), (420, 173162), (440, 165291), (462, 157420), (463, 157080), (476, 152790), (510, 142604), (561, 129640), (595, 122232), (616, 118065), (660, 110194), (680, 106953), (714, 101860), (748, 97230), (770, 94452), (840, 86581), (924, 78710), (926, 78540), (935, 77784), (952, 76395), (1020, 71302), (1122, 64820), (1155, 62968), (1190, 61116), (1309, 55560), (1320, 55097), (1389, 52360), (1428, 50930), (1496, 48615), (1540, 47226), (1785, 40744), (1848, 39355), (1852, 39270), (1870, 38892), (2040, 35651), (2244, 32410), (2310, 31484), (2315, 31416), (2380, 30558), (2618, 27780), (2778, 26180), (2805, 25928), (2856, 25465), (3080, 23613), (3241, 22440), (3570, 20372), (3704, 19635), (3740, 19446), (3927, 18520), (4488, 16205), (4620, 15742), (4630, 15708), (4760, 15279), (5093, 14280), (5236, 13890), (5556, 13090), (5610, 12964), (6482, 11220), (6545, 11112), (6945, 10472), (7140, 10186), (7480, 9723), (7854, 9260), (7871, 9240)]