180535280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1663}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 445685760

約数和(自身を除く): 265150480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 920, 944, 1180, 1357, 1663, 1840, 2360, 2714, 3326, 4720, 5428, 6652, 6785, 8315, 10856, 13304, 13570, 16630, 21712, 26608, 27140, 33260, 38249, 54280, 66520, 76498, 98117, 108560, 133040, 152996, 191245, 196234, 305992, 382490, 392468, 490585, 611984, 764980, 784936, 981170, 1529960, 1569872, 1962340, 2256691, 3059920, 3924680, 4513382, 7849360, 9026764, 11283455, 18053528, 22566910, 36107056, 45133820, 90267640, 180535280]

約数ペア:

[(1, 180535280), (2, 90267640), (4, 45133820), (5, 36107056), (8, 22566910), (10, 18053528), (16, 11283455), (20, 9026764), (23, 7849360), (40, 4513382), (46, 3924680), (59, 3059920), (80, 2256691), (92, 1962340), (115, 1569872), (118, 1529960), (184, 981170), (230, 784936), (236, 764980), (295, 611984), (368, 490585), (460, 392468), (472, 382490), (590, 305992), (920, 196234), (944, 191245), (1180, 152996), (1357, 133040), (1663, 108560), (1840, 98117), (2360, 76498), (2714, 66520), (3326, 54280), (4720, 38249), (5428, 33260), (6652, 27140), (6785, 26608), (8315, 21712), (10856, 16630), (13304, 13570)]