123520080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12028

約数の個数: 80

約数和(自身を含む): 391849920

約数和(自身を除く): 268329840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 119690, 143628, 179535, 191504, 239380, 287256, 359070, 478760, 514667, 574512, 718140, 957520, 1029334, 1436280, 1544001, 2058668, 2573335, 2872560, 3088002, 4117336, 5146670, 6176004, 7720005, 8234672, 10293340, 12352008, 15440010, 20586680, 24704016, 30880020, 41173360, 61760040, 123520080]

約数ペア:

[(1, 123520080), (2, 61760040), (3, 41173360), (4, 30880020), (5, 24704016), (6, 20586680), (8, 15440010), (10, 12352008), (12, 10293340), (15, 8234672), (16, 7720005), (20, 6176004), (24, 5146670), (30, 4117336), (40, 3088002), (43, 2872560), (48, 2573335), (60, 2058668), (80, 1544001), (86, 1436280), (120, 1029334), (129, 957520), (172, 718140), (215, 574512), (240, 514667), (258, 478760), (344, 359070), (430, 287256), (516, 239380), (645, 191504), (688, 179535), (860, 143628), (1032, 119690), (1290, 95752), (1720, 71814), (2064, 59845), (2580, 47876), (3440, 35907), (5160, 23938), (10320, 11969)]