63966840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 220907520

約数和(自身を除く): 156940680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 271, 280, 281, 420, 542, 562, 813, 840, 843, 1084, 1124, 1355, 1405, 1626, 1686, 1897, 1967, 2168, 2248, 2710, 2810, 3252, 3372, 3794, 3934, 4065, 4215, 5420, 5620, 5691, 5901, 6504, 6744, 7588, 7868, 8130, 8430, 9485, 9835, 10840, 11240, 11382, 11802, 15176, 15736, 16260, 16860, 18970, 19670, 22764, 23604, 28455, 29505, 32520, 33720, 37940, 39340, 45528, 47208, 56910, 59010, 75880, 76151, 78680, 113820, 118020, 152302, 227640, 228453, 236040, 304604, 380755, 456906, 533057, 609208, 761510, 913812, 1066114, 1142265, 1523020, 1599171, 1827624, 2132228, 2284530, 2665285, 3046040, 3198342, 4264456, 4569060, 5330570, 6396684, 7995855, 9138120, 10661140, 12793368, 15991710, 21322280, 31983420, 63966840]

約数ペア:

[(1, 63966840), (2, 31983420), (3, 21322280), (4, 15991710), (5, 12793368), (6, 10661140), (7, 9138120), (8, 7995855), (10, 6396684), (12, 5330570), (14, 4569060), (15, 4264456), (20, 3198342), (21, 3046040), (24, 2665285), (28, 2284530), (30, 2132228), (35, 1827624), (40, 1599171), (42, 1523020), (56, 1142265), (60, 1066114), (70, 913812), (84, 761510), (105, 609208), (120, 533057), (140, 456906), (168, 380755), (210, 304604), (271, 236040), (280, 228453), (281, 227640), (420, 152302), (542, 118020), (562, 113820), (813, 78680), (840, 76151), (843, 75880), (1084, 59010), (1124, 56910), (1355, 47208), (1405, 45528), (1626, 39340), (1686, 37940), (1897, 33720), (1967, 32520), (2168, 29505), (2248, 28455), (2710, 23604), (2810, 22764), (3252, 19670), (3372, 18970), (3794, 16860), (3934, 16260), (4065, 15736), (4215, 15176), (5420, 11802), (5620, 11382), (5691, 11240), (5901, 10840), (6504, 9835), (6744, 9485), (7588, 8430), (7868, 8130)]