79589840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 123968560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 596, 607, 745, 880, 1192, 1214, 1490, 1639, 2384, 2428, 2980, 3035, 3278, 4856, 5960, 6070, 6556, 6677, 8195, 9712, 11920, 12140, 13112, 13354, 16390, 24280, 26224, 26708, 32780, 33385, 48560, 53416, 65560, 66770, 90443, 106832, 131120, 133540, 180886, 267080, 361772, 452215, 534160, 723544, 904430, 994873, 1447088, 1808860, 1989746, 3617720, 3979492, 4974365, 7235440, 7958984, 9948730, 15917968, 19897460, 39794920, 79589840]

約数ペア:

[(1, 79589840), (2, 39794920), (4, 19897460), (5, 15917968), (8, 9948730), (10, 7958984), (11, 7235440), (16, 4974365), (20, 3979492), (22, 3617720), (40, 1989746), (44, 1808860), (55, 1447088), (80, 994873), (88, 904430), (110, 723544), (149, 534160), (176, 452215), (220, 361772), (298, 267080), (440, 180886), (596, 133540), (607, 131120), (745, 106832), (880, 90443), (1192, 66770), (1214, 65560), (1490, 53416), (1639, 48560), (2384, 33385), (2428, 32780), (2980, 26708), (3035, 26224), (3278, 24280), (4856, 16390), (5960, 13354), (6070, 13112), (6556, 12140), (6677, 11920), (8195, 9712)]