145811080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 341288640

約数和(自身を除く): 195477560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 83, 148, 166, 185, 296, 332, 370, 415, 664, 740, 830, 1187, 1480, 1660, 2374, 3071, 3320, 4748, 5935, 6142, 9496, 11870, 12284, 15355, 23740, 24568, 30710, 43919, 47480, 61420, 87838, 98521, 122840, 175676, 197042, 219595, 351352, 394084, 439190, 492605, 788168, 878380, 985210, 1756760, 1970420, 3645277, 3940840, 7290554, 14581108, 18226385, 29162216, 36452770, 72905540, 145811080]

約数ペア:

[(1, 145811080), (2, 72905540), (4, 36452770), (5, 29162216), (8, 18226385), (10, 14581108), (20, 7290554), (37, 3940840), (40, 3645277), (74, 1970420), (83, 1756760), (148, 985210), (166, 878380), (185, 788168), (296, 492605), (332, 439190), (370, 394084), (415, 351352), (664, 219595), (740, 197042), (830, 175676), (1187, 122840), (1480, 98521), (1660, 87838), (2374, 61420), (3071, 47480), (3320, 43919), (4748, 30710), (5935, 24568), (6142, 23740), (9496, 15355), (11870, 12284)]