154604440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3124

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 213355880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 3041, 5084, 6082, 6355, 10168, 12164, 12710, 15205, 24328, 25420, 30410, 50840, 60820, 94271, 121640, 124681, 188542, 249362, 377084, 471355, 498724, 623405, 754168, 942710, 997448, 1246810, 1885420, 2493620, 3770840, 3865111, 4987240, 7730222, 15460444, 19325555, 30920888, 38651110, 77302220, 154604440]

約数ペア:

[(1, 154604440), (2, 77302220), (4, 38651110), (5, 30920888), (8, 19325555), (10, 15460444), (20, 7730222), (31, 4987240), (40, 3865111), (41, 3770840), (62, 2493620), (82, 1885420), (124, 1246810), (155, 997448), (164, 942710), (205, 754168), (248, 623405), (310, 498724), (328, 471355), (410, 377084), (620, 249362), (820, 188542), (1240, 124681), (1271, 121640), (1640, 94271), (2542, 60820), (3041, 50840), (5084, 30410), (6082, 25420), (6355, 24328), (10168, 15205), (12164, 12710)]