25909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 81289440

約数和(自身を除く): 55379760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1213, 1335, 1424, 1780, 2136, 2426, 2670, 3560, 3639, 4272, 4852, 5340, 6065, 7120, 7278, 9704, 10680, 12130, 14556, 18195, 19408, 21360, 24260, 29112, 36390, 48520, 58224, 72780, 97040, 107957, 145560, 215914, 291120, 323871, 431828, 539785, 647742, 863656, 1079570, 1295484, 1619355, 1727312, 2159140, 2590968, 3238710, 4318280, 5181936, 6477420, 8636560, 12954840, 25909680]

約数ペア:

[(1, 25909680), (2, 12954840), (3, 8636560), (4, 6477420), (5, 5181936), (6, 4318280), (8, 3238710), (10, 2590968), (12, 2159140), (15, 1727312), (16, 1619355), (20, 1295484), (24, 1079570), (30, 863656), (40, 647742), (48, 539785), (60, 431828), (80, 323871), (89, 291120), (120, 215914), (178, 145560), (240, 107957), (267, 97040), (356, 72780), (445, 58224), (534, 48520), (712, 36390), (890, 29112), (1068, 24260), (1213, 21360), (1335, 19408), (1424, 18195), (1780, 14556), (2136, 12130), (2426, 10680), (2670, 9704), (3560, 7278), (3639, 7120), (4272, 6065), (4852, 5340)]