30396560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 73763136

約数和(自身を除く): 43366576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 107, 134, 212, 214, 265, 268, 335, 424, 428, 530, 535, 536, 670, 848, 856, 1060, 1070, 1072, 1340, 1712, 2120, 2140, 2680, 3551, 4240, 4280, 5360, 5671, 7102, 7169, 8560, 11342, 14204, 14338, 17755, 22684, 28355, 28408, 28676, 35510, 35845, 45368, 56710, 56816, 57352, 71020, 71690, 90736, 113420, 114704, 142040, 143380, 226840, 284080, 286760, 379957, 453680, 573520, 759914, 1519828, 1899785, 3039656, 3799570, 6079312, 7599140, 15198280, 30396560]

約数ペア:

[(1, 30396560), (2, 15198280), (4, 7599140), (5, 6079312), (8, 3799570), (10, 3039656), (16, 1899785), (20, 1519828), (40, 759914), (53, 573520), (67, 453680), (80, 379957), (106, 286760), (107, 284080), (134, 226840), (212, 143380), (214, 142040), (265, 114704), (268, 113420), (335, 90736), (424, 71690), (428, 71020), (530, 57352), (535, 56816), (536, 56710), (670, 45368), (848, 35845), (856, 35510), (1060, 28676), (1070, 28408), (1072, 28355), (1340, 22684), (1712, 17755), (2120, 14338), (2140, 14204), (2680, 11342), (3551, 8560), (4240, 7169), (4280, 7102), (5360, 5671)]