25172760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 76399200

約数和(自身を除く): 51226440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2357, 2670, 3560, 4714, 5340, 7071, 9428, 10680, 11785, 14142, 18856, 23570, 28284, 35355, 47140, 56568, 70710, 94280, 141420, 209773, 282840, 419546, 629319, 839092, 1048865, 1258638, 1678184, 2097730, 2517276, 3146595, 4195460, 5034552, 6293190, 8390920, 12586380, 25172760]

約数ペア:

[(1, 25172760), (2, 12586380), (3, 8390920), (4, 6293190), (5, 5034552), (6, 4195460), (8, 3146595), (10, 2517276), (12, 2097730), (15, 1678184), (20, 1258638), (24, 1048865), (30, 839092), (40, 629319), (60, 419546), (89, 282840), (120, 209773), (178, 141420), (267, 94280), (356, 70710), (445, 56568), (534, 47140), (712, 35355), (890, 28284), (1068, 23570), (1335, 18856), (1780, 14142), (2136, 11785), (2357, 10680), (2670, 9428), (3560, 7071), (4714, 5340)]