132707080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1531}}^1$

素因数の和:1750

約数の個数: 64

約数和(自身を含む): 327602880

約数和(自身を除く): 194895800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1531, 1576, 1970, 2167, 3062, 3940, 4334, 6124, 7655, 7880, 8668, 10835, 12248, 15310, 16841, 17336, 21670, 30620, 33682, 43340, 61240, 67364, 84205, 86680, 134728, 168410, 301607, 336820, 603214, 673640, 1206428, 1508035, 2412856, 3016070, 3317677, 6032140, 6635354, 12064280, 13270708, 16588385, 26541416, 33176770, 66353540, 132707080]

約数ペア:

[(1, 132707080), (2, 66353540), (4, 33176770), (5, 26541416), (8, 16588385), (10, 13270708), (11, 12064280), (20, 6635354), (22, 6032140), (40, 3317677), (44, 3016070), (55, 2412856), (88, 1508035), (110, 1206428), (197, 673640), (220, 603214), (394, 336820), (440, 301607), (788, 168410), (985, 134728), (1531, 86680), (1576, 84205), (1970, 67364), (2167, 61240), (3062, 43340), (3940, 33682), (4334, 30620), (6124, 21670), (7655, 17336), (7880, 16841), (8668, 15310), (10835, 12248)]