9940080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 31248000

約数和(自身を除く): 21307920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 499, 664, 830, 996, 998, 1245, 1328, 1497, 1660, 1992, 1996, 2490, 2495, 2994, 3320, 3984, 3992, 4980, 4990, 5988, 6640, 7485, 7984, 9960, 9980, 11976, 14970, 19920, 19960, 23952, 29940, 39920, 41417, 59880, 82834, 119760, 124251, 165668, 207085, 248502, 331336, 414170, 497004, 621255, 662672, 828340, 994008, 1242510, 1656680, 1988016, 2485020, 3313360, 4970040, 9940080]

約数ペア:

[(1, 9940080), (2, 4970040), (3, 3313360), (4, 2485020), (5, 1988016), (6, 1656680), (8, 1242510), (10, 994008), (12, 828340), (15, 662672), (16, 621255), (20, 497004), (24, 414170), (30, 331336), (40, 248502), (48, 207085), (60, 165668), (80, 124251), (83, 119760), (120, 82834), (166, 59880), (240, 41417), (249, 39920), (332, 29940), (415, 23952), (498, 19960), (499, 19920), (664, 14970), (830, 11976), (996, 9980), (998, 9960), (1245, 7984), (1328, 7485), (1497, 6640), (1660, 5988), (1992, 4990), (1996, 4980), (2490, 3992), (2495, 3984), (2994, 3320)]