85702440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 278847360

約数和(自身を除く): 193144920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 977, 1020, 1032, 1290, 1462, 1720, 1954, 2040, 2193, 2580, 2924, 2931, 3655, 3908, 4386, 4885, 5160, 5848, 5862, 7310, 7816, 8772, 9770, 10965, 11724, 14620, 14655, 16609, 17544, 19540, 21930, 23448, 29240, 29310, 33218, 39080, 42011, 43860, 49827, 58620, 66436, 83045, 84022, 87720, 99654, 117240, 126033, 132872, 166090, 168044, 199308, 210055, 249135, 252066, 332180, 336088, 398616, 420110, 498270, 504132, 630165, 664360, 714187, 840220, 996540, 1008264, 1260330, 1428374, 1680440, 1993080, 2142561, 2520660, 2856748, 3570935, 4285122, 5041320, 5713496, 7141870, 8570244, 10712805, 14283740, 17140488, 21425610, 28567480, 42851220, 85702440]

約数ペア:

[(1, 85702440), (2, 42851220), (3, 28567480), (4, 21425610), (5, 17140488), (6, 14283740), (8, 10712805), (10, 8570244), (12, 7141870), (15, 5713496), (17, 5041320), (20, 4285122), (24, 3570935), (30, 2856748), (34, 2520660), (40, 2142561), (43, 1993080), (51, 1680440), (60, 1428374), (68, 1260330), (85, 1008264), (86, 996540), (102, 840220), (120, 714187), (129, 664360), (136, 630165), (170, 504132), (172, 498270), (204, 420110), (215, 398616), (255, 336088), (258, 332180), (340, 252066), (344, 249135), (408, 210055), (430, 199308), (510, 168044), (516, 166090), (645, 132872), (680, 126033), (731, 117240), (860, 99654), (977, 87720), (1020, 84022), (1032, 83045), (1290, 66436), (1462, 58620), (1720, 49827), (1954, 43860), (2040, 42011), (2193, 39080), (2580, 33218), (2924, 29310), (2931, 29240), (3655, 23448), (3908, 21930), (4386, 19540), (4885, 17544), (5160, 16609), (5848, 14655), (5862, 14620), (7310, 11724), (7816, 10965), (8772, 9770)]