166812280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 387828000

約数和(自身を除く): 221015720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 269, 296, 370, 419, 538, 740, 838, 1076, 1345, 1480, 1676, 2095, 2152, 2690, 3352, 4190, 5380, 8380, 9953, 10760, 15503, 16760, 19906, 31006, 39812, 49765, 62012, 77515, 79624, 99530, 112711, 124024, 155030, 199060, 225422, 310060, 398120, 450844, 563555, 620120, 901688, 1127110, 2254220, 4170307, 4508440, 8340614, 16681228, 20851535, 33362456, 41703070, 83406140, 166812280]

約数ペア:

[(1, 166812280), (2, 83406140), (4, 41703070), (5, 33362456), (8, 20851535), (10, 16681228), (20, 8340614), (37, 4508440), (40, 4170307), (74, 2254220), (148, 1127110), (185, 901688), (269, 620120), (296, 563555), (370, 450844), (419, 398120), (538, 310060), (740, 225422), (838, 199060), (1076, 155030), (1345, 124024), (1480, 112711), (1676, 99530), (2095, 79624), (2152, 77515), (2690, 62012), (3352, 49765), (4190, 39812), (5380, 31006), (8380, 19906), (9953, 16760), (10760, 15503)]