166964840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11251}}^1$

素因数の和:11322

約数の個数: 64

約数和(自身を含む): 437477760

約数和(自身を除く): 270512920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 11251, 14840, 22502, 45004, 56255, 78757, 90008, 112510, 157514, 225020, 315028, 393785, 450040, 596303, 630056, 787570, 1192606, 1575140, 2385212, 2981515, 3150280, 4174121, 4770424, 5963030, 8348242, 11926060, 16696484, 20870605, 23852120, 33392968, 41741210, 83482420, 166964840]

約数ペア:

[(1, 166964840), (2, 83482420), (4, 41741210), (5, 33392968), (7, 23852120), (8, 20870605), (10, 16696484), (14, 11926060), (20, 8348242), (28, 5963030), (35, 4770424), (40, 4174121), (53, 3150280), (56, 2981515), (70, 2385212), (106, 1575140), (140, 1192606), (212, 787570), (265, 630056), (280, 596303), (371, 450040), (424, 393785), (530, 315028), (742, 225020), (1060, 157514), (1484, 112510), (1855, 90008), (2120, 78757), (2968, 56255), (3710, 45004), (7420, 22502), (11251, 14840)]