66706640

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 320

約数和(自身を含む): 224985600

約数和(自身を除く): 158278960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 34, 35, 40, 44, 49, 52, 55, 56, 65, 68, 70, 77, 80, 85, 88, 91, 98, 104, 110, 112, 119, 130, 136, 140, 143, 154, 170, 176, 182, 187, 196, 208, 220, 221, 238, 245, 260, 272, 280, 286, 308, 340, 343, 364, 374, 385, 392, 440, 442, 455, 476, 490, 520, 539, 560, 572, 595, 616, 637, 680, 686, 715, 728, 748, 770, 784, 833, 880, 884, 910, 935, 952, 980, 1001, 1040, 1078, 1105, 1144, 1190, 1232, 1274, 1309, 1360, 1372, 1430, 1456, 1496, 1540, 1547, 1666, 1715, 1768, 1820, 1870, 1904, 1960, 2002, 2156, 2210, 2288, 2380, 2431, 2548, 2618, 2695, 2744, 2860, 2992, 3080, 3094, 3185, 3332, 3430, 3536, 3640, 3740, 3773, 3920, 4004, 4165, 4312, 4420, 4459, 4760, 4862, 5005, 5096, 5236, 5390, 5488, 5720, 5831, 6160, 6188, 6370, 6545, 6664, 6860, 7007, 7280, 7480, 7546, 7735, 8008, 8330, 8624, 8840, 8918, 9163, 9520, 9724, 10010, 10192, 10472, 10780, 10829, 11440, 11662, 12155, 12376, 12740, 13090, 13328, 13720, 14014, 14960, 15092, 15470, 16016, 16660, 17017, 17680, 17836, 18326, 18865, 19448, 20020, 20944, 21560, 21658, 22295, 23324, 24310, 24752, 25480, 26180, 27440, 28028, 29155, 30184, 30940, 33320, 34034, 35035, 35672, 36652, 37730, 38896, 40040, 43120, 43316, 44590, 45815, 46648, 48620, 49049, 50960, 52360, 54145, 56056, 58310, 60368, 61880, 64141, 66640, 68068, 70070, 71344, 73304, 75460, 75803, 80080, 85085, 86632, 89180, 91630, 93296, 97240, 98098, 104720, 108290, 112112, 116620, 119119, 123760, 128282, 136136, 140140, 146608, 150920, 151606, 170170, 173264, 178360, 183260, 194480, 196196, 216580, 233240, 238238, 245245, 256564, 272272, 280280, 301840, 303212, 320705, 340340, 356720, 366520, 379015, 392392, 433160, 466480, 476476, 490490, 513128, 560560, 595595, 606424, 641410, 680680, 733040, 758030, 784784, 833833, 866320, 952952, 980980, 1026256, 1191190, 1212848, 1282820, 1361360, 1516060, 1667666, 1905904, 1961960, 2382380, 2565640, 3032120, 3335332, 3923920, 4169165, 4764760, 5131280, 6064240, 6670664, 8338330, 9529520, 13341328, 16676660, 33353320, 66706640]

約数ペア:

[(1, 66706640), (2, 33353320), (4, 16676660), (5, 13341328), (7, 9529520), (8, 8338330), (10, 6670664), (11, 6064240), (13, 5131280), (14, 4764760), (16, 4169165), (17, 3923920), (20, 3335332), (22, 3032120), (26, 2565640), (28, 2382380), (34, 1961960), (35, 1905904), (40, 1667666), (44, 1516060), (49, 1361360), (52, 1282820), (55, 1212848), (56, 1191190), (65, 1026256), (68, 980980), (70, 952952), (77, 866320), (80, 833833), (85, 784784), (88, 758030), (91, 733040), (98, 680680), (104, 641410), (110, 606424), (112, 595595), (119, 560560), (130, 513128), (136, 490490), (140, 476476), (143, 466480), (154, 433160), (170, 392392), (176, 379015), (182, 366520), (187, 356720), (196, 340340), (208, 320705), (220, 303212), (221, 301840), (238, 280280), (245, 272272), (260, 256564), (272, 245245), (280, 238238), (286, 233240), (308, 216580), (340, 196196), (343, 194480), (364, 183260), (374, 178360), (385, 173264), (392, 170170), (440, 151606), (442, 150920), (455, 146608), (476, 140140), (490, 136136), (520, 128282), (539, 123760), (560, 119119), (572, 116620), (595, 112112), (616, 108290), (637, 104720), (680, 98098), (686, 97240), (715, 93296), (728, 91630), (748, 89180), (770, 86632), (784, 85085), (833, 80080), (880, 75803), (884, 75460), (910, 73304), (935, 71344), (952, 70070), (980, 68068), (1001, 66640), (1040, 64141), (1078, 61880), (1105, 60368), (1144, 58310), (1190, 56056), (1232, 54145), (1274, 52360), (1309, 50960), (1360, 49049), (1372, 48620), (1430, 46648), (1456, 45815), (1496, 44590), (1540, 43316), (1547, 43120), (1666, 40040), (1715, 38896), (1768, 37730), (1820, 36652), (1870, 35672), (1904, 35035), (1960, 34034), (2002, 33320), (2156, 30940), (2210, 30184), (2288, 29155), (2380, 28028), (2431, 27440), (2548, 26180), (2618, 25480), (2695, 24752), (2744, 24310), (2860, 23324), (2992, 22295), (3080, 21658), (3094, 21560), (3185, 20944), (3332, 20020), (3430, 19448), (3536, 18865), (3640, 18326), (3740, 17836), (3773, 17680), (3920, 17017), (4004, 16660), (4165, 16016), (4312, 15470), (4420, 15092), (4459, 14960), (4760, 14014), (4862, 13720), (5005, 13328), (5096, 13090), (5236, 12740), (5390, 12376), (5488, 12155), (5720, 11662), (5831, 11440), (6160, 10829), (6188, 10780), (6370, 10472), (6545, 10192), (6664, 10010), (6860, 9724), (7007, 9520), (7280, 9163), (7480, 8918), (7546, 8840), (7735, 8624), (8008, 8330)]