74760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 259200

約数和(自身を除く): 184440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 37380, 74760]

約数ペア:

[(1, 74760), (2, 37380), (3, 24920), (4, 18690), (5, 14952), (6, 12460), (7, 10680), (8, 9345), (10, 7476), (12, 6230), (14, 5340), (15, 4984), (20, 3738), (21, 3560), (24, 3115), (28, 2670), (30, 2492), (35, 2136), (40, 1869), (42, 1780), (56, 1335), (60, 1246), (70, 1068), (84, 890), (89, 840), (105, 712), (120, 623), (140, 534), (168, 445), (178, 420), (210, 356), (267, 280)]