68447640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5233}}^1$

素因数の和:5356

約数の個数: 64

約数和(自身を含む): 207266400

約数和(自身を除く): 138818760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 5233, 6540, 10466, 13080, 15699, 20932, 26165, 31398, 41864, 52330, 62796, 78495, 104660, 125592, 156990, 209320, 313980, 570397, 627960, 1140794, 1711191, 2281588, 2851985, 3422382, 4563176, 5703970, 6844764, 8555955, 11407940, 13689528, 17111910, 22815880, 34223820, 68447640]

約数ペア:

[(1, 68447640), (2, 34223820), (3, 22815880), (4, 17111910), (5, 13689528), (6, 11407940), (8, 8555955), (10, 6844764), (12, 5703970), (15, 4563176), (20, 3422382), (24, 2851985), (30, 2281588), (40, 1711191), (60, 1140794), (109, 627960), (120, 570397), (218, 313980), (327, 209320), (436, 156990), (545, 125592), (654, 104660), (872, 78495), (1090, 62796), (1308, 52330), (1635, 41864), (2180, 31398), (2616, 26165), (3270, 20932), (4360, 15699), (5233, 13080), (6540, 10466)]