140587480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1001

約数の個数: 96

約数和(自身を含む): 359291520

約数和(自身を除く): 218704040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 937, 968, 1210, 1240, 1364, 1705, 1874, 2420, 2728, 3410, 3748, 3751, 4685, 4840, 6820, 7496, 7502, 9370, 10307, 13640, 15004, 18740, 18755, 20614, 29047, 30008, 37480, 37510, 41228, 51535, 58094, 75020, 82456, 103070, 113377, 116188, 145235, 150040, 206140, 226754, 232376, 290470, 319517, 412280, 453508, 566885, 580940, 639034, 907016, 1133770, 1161880, 1278068, 1597585, 2267540, 2556136, 3195170, 3514687, 4535080, 6390340, 7029374, 12780680, 14058748, 17573435, 28117496, 35146870, 70293740, 140587480]

約数ペア:

[(1, 140587480), (2, 70293740), (4, 35146870), (5, 28117496), (8, 17573435), (10, 14058748), (11, 12780680), (20, 7029374), (22, 6390340), (31, 4535080), (40, 3514687), (44, 3195170), (55, 2556136), (62, 2267540), (88, 1597585), (110, 1278068), (121, 1161880), (124, 1133770), (155, 907016), (220, 639034), (242, 580940), (248, 566885), (310, 453508), (341, 412280), (440, 319517), (484, 290470), (605, 232376), (620, 226754), (682, 206140), (937, 150040), (968, 145235), (1210, 116188), (1240, 113377), (1364, 103070), (1705, 82456), (1874, 75020), (2420, 58094), (2728, 51535), (3410, 41228), (3748, 37510), (3751, 37480), (4685, 30008), (4840, 29047), (6820, 20614), (7496, 18755), (7502, 18740), (9370, 15004), (10307, 13640)]