127933680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:575

約数の個数: 160

約数和(自身を含む): 456542208

約数和(自身を除く): 328608528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 271, 280, 281, 336, 420, 542, 560, 562, 813, 840, 843, 1084, 1124, 1355, 1405, 1626, 1680, 1686, 1897, 1967, 2168, 2248, 2710, 2810, 3252, 3372, 3794, 3934, 4065, 4215, 4336, 4496, 5420, 5620, 5691, 5901, 6504, 6744, 7588, 7868, 8130, 8430, 9485, 9835, 10840, 11240, 11382, 11802, 13008, 13488, 15176, 15736, 16260, 16860, 18970, 19670, 21680, 22480, 22764, 23604, 28455, 29505, 30352, 31472, 32520, 33720, 37940, 39340, 45528, 47208, 56910, 59010, 65040, 67440, 75880, 76151, 78680, 91056, 94416, 113820, 118020, 151760, 152302, 157360, 227640, 228453, 236040, 304604, 380755, 455280, 456906, 472080, 533057, 609208, 761510, 913812, 1066114, 1142265, 1218416, 1523020, 1599171, 1827624, 2132228, 2284530, 2665285, 3046040, 3198342, 3655248, 4264456, 4569060, 5330570, 6092080, 6396684, 7995855, 8528912, 9138120, 10661140, 12793368, 15991710, 18276240, 21322280, 25586736, 31983420, 42644560, 63966840, 127933680]

約数ペア:

[(1, 127933680), (2, 63966840), (3, 42644560), (4, 31983420), (5, 25586736), (6, 21322280), (7, 18276240), (8, 15991710), (10, 12793368), (12, 10661140), (14, 9138120), (15, 8528912), (16, 7995855), (20, 6396684), (21, 6092080), (24, 5330570), (28, 4569060), (30, 4264456), (35, 3655248), (40, 3198342), (42, 3046040), (48, 2665285), (56, 2284530), (60, 2132228), (70, 1827624), (80, 1599171), (84, 1523020), (105, 1218416), (112, 1142265), (120, 1066114), (140, 913812), (168, 761510), (210, 609208), (240, 533057), (271, 472080), (280, 456906), (281, 455280), (336, 380755), (420, 304604), (542, 236040), (560, 228453), (562, 227640), (813, 157360), (840, 152302), (843, 151760), (1084, 118020), (1124, 113820), (1355, 94416), (1405, 91056), (1626, 78680), (1680, 76151), (1686, 75880), (1897, 67440), (1967, 65040), (2168, 59010), (2248, 56910), (2710, 47208), (2810, 45528), (3252, 39340), (3372, 37940), (3794, 33720), (3934, 32520), (4065, 31472), (4215, 30352), (4336, 29505), (4496, 28455), (5420, 23604), (5620, 22764), (5691, 22480), (5901, 21680), (6504, 19670), (6744, 18970), (7588, 16860), (7868, 16260), (8130, 15736), (8430, 15176), (9485, 13488), (9835, 13008), (10840, 11802), (11240, 11382)]