79740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 239850720

約数和(自身を除く): 160110600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1193, 1671, 2228, 2386, 2785, 3342, 3579, 4456, 4772, 5570, 5965, 6684, 7158, 8355, 9544, 11140, 11930, 13368, 14316, 16710, 17895, 22280, 23860, 28632, 33420, 35790, 47720, 66840, 71580, 143160, 664501, 1329002, 1993503, 2658004, 3322505, 3987006, 5316008, 6645010, 7974012, 9967515, 13290020, 15948024, 19935030, 26580040, 39870060, 79740120]

約数ペア:

[(1, 79740120), (2, 39870060), (3, 26580040), (4, 19935030), (5, 15948024), (6, 13290020), (8, 9967515), (10, 7974012), (12, 6645010), (15, 5316008), (20, 3987006), (24, 3322505), (30, 2658004), (40, 1993503), (60, 1329002), (120, 664501), (557, 143160), (1114, 71580), (1193, 66840), (1671, 47720), (2228, 35790), (2386, 33420), (2785, 28632), (3342, 23860), (3579, 22280), (4456, 17895), (4772, 16710), (5570, 14316), (5965, 13368), (6684, 11930), (7158, 11140), (8355, 9544)]