15672864080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{2939}}^1$

素因数の和:3492

約数の個数: 80

約数和(自身を含む): 36747648000

約数和(自身を除く): 21074783920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 349, 382, 698, 764, 955, 1396, 1528, 1745, 1910, 2792, 2939, 3056, 3490, 3820, 5584, 5878, 6980, 7640, 11756, 13960, 14695, 15280, 23512, 27920, 29390, 47024, 58780, 66659, 117560, 133318, 235120, 266636, 333295, 533272, 561349, 666590, 1025711, 1066544, 1122698, 1333180, 2051422, 2245396, 2666360, 2806745, 4102844, 4490792, 5128555, 5332720, 5613490, 8205688, 8981584, 10257110, 11226980, 16411376, 20514220, 22453960, 41028440, 44907920, 82056880, 195910801, 391821602, 783643204, 979554005, 1567286408, 1959108010, 3134572816, 3918216020, 7836432040, 15672864080]

約数ペア:

[(1, 15672864080), (2, 7836432040), (4, 3918216020), (5, 3134572816), (8, 1959108010), (10, 1567286408), (16, 979554005), (20, 783643204), (40, 391821602), (80, 195910801), (191, 82056880), (349, 44907920), (382, 41028440), (698, 22453960), (764, 20514220), (955, 16411376), (1396, 11226980), (1528, 10257110), (1745, 8981584), (1910, 8205688), (2792, 5613490), (2939, 5332720), (3056, 5128555), (3490, 4490792), (3820, 4102844), (5584, 2806745), (5878, 2666360), (6980, 2245396), (7640, 2051422), (11756, 1333180), (13960, 1122698), (14695, 1066544), (15280, 1025711), (23512, 666590), (27920, 561349), (29390, 533272), (47024, 333295), (58780, 266636), (66659, 235120), (117560, 133318)]