856560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 2749824

約数和(自身を除く): 1893264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 83, 86, 120, 129, 166, 172, 215, 240, 249, 258, 332, 344, 415, 430, 498, 516, 645, 664, 688, 830, 860, 996, 1032, 1245, 1290, 1328, 1660, 1720, 1992, 2064, 2490, 2580, 3320, 3440, 3569, 3984, 4980, 5160, 6640, 7138, 9960, 10320, 10707, 14276, 17845, 19920, 21414, 28552, 35690, 42828, 53535, 57104, 71380, 85656, 107070, 142760, 171312, 214140, 285520, 428280, 856560]

約数ペア:

[(1, 856560), (2, 428280), (3, 285520), (4, 214140), (5, 171312), (6, 142760), (8, 107070), (10, 85656), (12, 71380), (15, 57104), (16, 53535), (20, 42828), (24, 35690), (30, 28552), (40, 21414), (43, 19920), (48, 17845), (60, 14276), (80, 10707), (83, 10320), (86, 9960), (120, 7138), (129, 6640), (166, 5160), (172, 4980), (215, 3984), (240, 3569), (249, 3440), (258, 3320), (332, 2580), (344, 2490), (415, 2064), (430, 1992), (498, 1720), (516, 1660), (645, 1328), (664, 1290), (688, 1245), (830, 1032), (860, 996)]