66888120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:889

約数の個数: 128

約数和(自身を含む): 220449600

約数和(自身を除く): 153561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 809, 1060, 1272, 1378, 1560, 1590, 1618, 2067, 2120, 2427, 2756, 3180, 3236, 3445, 4045, 4134, 4854, 5512, 6360, 6472, 6890, 8090, 8268, 9708, 10335, 10517, 12135, 13780, 16180, 16536, 19416, 20670, 21034, 24270, 27560, 31551, 32360, 41340, 42068, 42877, 48540, 52585, 63102, 82680, 84136, 85754, 97080, 105170, 126204, 128631, 157755, 171508, 210340, 214385, 252408, 257262, 315510, 343016, 420680, 428770, 514524, 557401, 631020, 643155, 857540, 1029048, 1114802, 1262040, 1286310, 1672203, 1715080, 2229604, 2572620, 2787005, 3344406, 4459208, 5145240, 5574010, 6688812, 8361015, 11148020, 13377624, 16722030, 22296040, 33444060, 66888120]

約数ペア:

[(1, 66888120), (2, 33444060), (3, 22296040), (4, 16722030), (5, 13377624), (6, 11148020), (8, 8361015), (10, 6688812), (12, 5574010), (13, 5145240), (15, 4459208), (20, 3344406), (24, 2787005), (26, 2572620), (30, 2229604), (39, 1715080), (40, 1672203), (52, 1286310), (53, 1262040), (60, 1114802), (65, 1029048), (78, 857540), (104, 643155), (106, 631020), (120, 557401), (130, 514524), (156, 428770), (159, 420680), (195, 343016), (212, 315510), (260, 257262), (265, 252408), (312, 214385), (318, 210340), (390, 171508), (424, 157755), (520, 128631), (530, 126204), (636, 105170), (689, 97080), (780, 85754), (795, 84136), (809, 82680), (1060, 63102), (1272, 52585), (1378, 48540), (1560, 42877), (1590, 42068), (1618, 41340), (2067, 32360), (2120, 31551), (2427, 27560), (2756, 24270), (3180, 21034), (3236, 20670), (3445, 19416), (4045, 16536), (4134, 16180), (4854, 13780), (5512, 12135), (6360, 10517), (6472, 10335), (6890, 9708), (8090, 8268)]