42570480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2098

約数の個数: 80

約数和(自身を含む): 133518240

約数和(自身を除く): 90947760

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, 1335, 1424, 1780, 1993, 2136, 2670, 3560, 3986, 4272, 5340, 5979, 7120, 7972, 9965, 10680, 11958, 15944, 19930, 21360, 23916, 29895, 31888, 39860, 47832, 59790, 79720, 95664, 119580, 159440, 177377, 239160, 354754, 478320, 532131, 709508, 886885, 1064262, 1419016, 1773770, 2128524, 2660655, 2838032, 3547540, 4257048, 5321310, 7095080, 8514096, 10642620, 14190160, 21285240, 42570480]

約数ペア:

[(1, 42570480), (2, 21285240), (3, 14190160), (4, 10642620), (5, 8514096), (6, 7095080), (8, 5321310), (10, 4257048), (12, 3547540), (15, 2838032), (16, 2660655), (20, 2128524), (24, 1773770), (30, 1419016), (40, 1064262), (48, 886885), (60, 709508), (80, 532131), (89, 478320), (120, 354754), (178, 239160), (240, 177377), (267, 159440), (356, 119580), (445, 95664), (534, 79720), (712, 59790), (890, 47832), (1068, 39860), (1335, 31888), (1424, 29895), (1780, 23916), (1993, 21360), (2136, 19930), (2670, 15944), (3560, 11958), (3986, 10680), (4272, 9965), (5340, 7972), (5979, 7120)]