80149620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 235710720

約数和(自身を除く): 155561100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 73, 87, 116, 145, 146, 174, 219, 290, 292, 348, 365, 435, 438, 580, 631, 730, 870, 876, 1095, 1262, 1460, 1740, 1893, 2117, 2190, 2524, 3155, 3786, 4234, 4380, 6310, 6351, 7572, 8468, 9465, 10585, 12620, 12702, 18299, 18930, 21170, 25404, 31755, 36598, 37860, 42340, 46063, 54897, 63510, 73196, 91495, 92126, 109794, 127020, 138189, 182990, 184252, 219588, 230315, 274485, 276378, 365980, 460630, 548970, 552756, 690945, 921260, 1097940, 1335827, 1381890, 2671654, 2763780, 4007481, 5343308, 6679135, 8014962, 13358270, 16029924, 20037405, 26716540, 40074810, 80149620]

約数ペア:

[(1, 80149620), (2, 40074810), (3, 26716540), (4, 20037405), (5, 16029924), (6, 13358270), (10, 8014962), (12, 6679135), (15, 5343308), (20, 4007481), (29, 2763780), (30, 2671654), (58, 1381890), (60, 1335827), (73, 1097940), (87, 921260), (116, 690945), (145, 552756), (146, 548970), (174, 460630), (219, 365980), (290, 276378), (292, 274485), (348, 230315), (365, 219588), (435, 184252), (438, 182990), (580, 138189), (631, 127020), (730, 109794), (870, 92126), (876, 91495), (1095, 73196), (1262, 63510), (1460, 54897), (1740, 46063), (1893, 42340), (2117, 37860), (2190, 36598), (2524, 31755), (3155, 25404), (3786, 21170), (4234, 18930), (4380, 18299), (6310, 12702), (6351, 12620), (7572, 10585), (8468, 9465)]