724641320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81973}}^1$

素因数の和:82014

約数の個数: 64

約数和(自身を含む): 1859170320

約数和(自身を除く): 1134529000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 81973, 163946, 327892, 409865, 655784, 819730, 1065649, 1393541, 1639460, 2131298, 2787082, 3278920, 4262596, 5328245, 5574164, 6967705, 8525192, 10656490, 11148328, 13935410, 18116033, 21312980, 27870820, 36232066, 42625960, 55741640, 72464132, 90580165, 144928264, 181160330, 362320660, 724641320]

約数ペア:

[(1, 724641320), (2, 362320660), (4, 181160330), (5, 144928264), (8, 90580165), (10, 72464132), (13, 55741640), (17, 42625960), (20, 36232066), (26, 27870820), (34, 21312980), (40, 18116033), (52, 13935410), (65, 11148328), (68, 10656490), (85, 8525192), (104, 6967705), (130, 5574164), (136, 5328245), (170, 4262596), (221, 3278920), (260, 2787082), (340, 2131298), (442, 1639460), (520, 1393541), (680, 1065649), (884, 819730), (1105, 655784), (1768, 409865), (2210, 327892), (4420, 163946), (8840, 81973)]