78662032160

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1\times {\mathrm{7949}}^1$

素因数の和:8578

約数の個数: 96

約数和(自身を含む): 187710566400

約数和(自身を除く): 109048534240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 487, 508, 635, 974, 1016, 1270, 1948, 2032, 2435, 2540, 3896, 4064, 4870, 5080, 7792, 7949, 9740, 10160, 15584, 15898, 19480, 20320, 31796, 38960, 39745, 61849, 63592, 77920, 79490, 123698, 127184, 158980, 247396, 254368, 309245, 317960, 494792, 618490, 635920, 989584, 1009523, 1236980, 1271840, 1979168, 2019046, 2473960, 3871163, 4038092, 4947920, 5047615, 7742326, 8076184, 9895840, 10095230, 15484652, 16152368, 19355815, 20190460, 30969304, 32304736, 38711630, 40380920, 61938608, 77423260, 80761840, 123877216, 154846520, 161523680, 309693040, 491637701, 619386080, 983275402, 1966550804, 2458188505, 3933101608, 4916377010, 7866203216, 9832754020, 15732406432, 19665508040, 39331016080, 78662032160]

約数ペア:

[(1, 78662032160), (2, 39331016080), (4, 19665508040), (5, 15732406432), (8, 9832754020), (10, 7866203216), (16, 4916377010), (20, 3933101608), (32, 2458188505), (40, 1966550804), (80, 983275402), (127, 619386080), (160, 491637701), (254, 309693040), (487, 161523680), (508, 154846520), (635, 123877216), (974, 80761840), (1016, 77423260), (1270, 61938608), (1948, 40380920), (2032, 38711630), (2435, 32304736), (2540, 30969304), (3896, 20190460), (4064, 19355815), (4870, 16152368), (5080, 15484652), (7792, 10095230), (7949, 9895840), (9740, 8076184), (10160, 7742326), (15584, 5047615), (15898, 4947920), (19480, 4038092), (20320, 3871163), (31796, 2473960), (38960, 2019046), (39745, 1979168), (61849, 1271840), (63592, 1236980), (77920, 1009523), (79490, 989584), (123698, 635920), (127184, 618490), (158980, 494792), (247396, 317960), (254368, 309245)]