85289120

素因数分解:

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

素因数の和:574

約数の個数: 96

約数和(自身を含む): 231952896

約数和(自身を除く): 146663776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 271, 280, 281, 542, 560, 562, 1084, 1120, 1124, 1355, 1405, 1897, 1967, 2168, 2248, 2710, 2810, 3794, 3934, 4336, 4496, 5420, 5620, 7588, 7868, 8672, 8992, 9485, 9835, 10840, 11240, 15176, 15736, 18970, 19670, 21680, 22480, 30352, 31472, 37940, 39340, 43360, 44960, 60704, 62944, 75880, 76151, 78680, 151760, 152302, 157360, 303520, 304604, 314720, 380755, 533057, 609208, 761510, 1066114, 1218416, 1523020, 2132228, 2436832, 2665285, 3046040, 4264456, 5330570, 6092080, 8528912, 10661140, 12184160, 17057824, 21322280, 42644560, 85289120]

約数ペア:

[(1, 85289120), (2, 42644560), (4, 21322280), (5, 17057824), (7, 12184160), (8, 10661140), (10, 8528912), (14, 6092080), (16, 5330570), (20, 4264456), (28, 3046040), (32, 2665285), (35, 2436832), (40, 2132228), (56, 1523020), (70, 1218416), (80, 1066114), (112, 761510), (140, 609208), (160, 533057), (224, 380755), (271, 314720), (280, 304604), (281, 303520), (542, 157360), (560, 152302), (562, 151760), (1084, 78680), (1120, 76151), (1124, 75880), (1355, 62944), (1405, 60704), (1897, 44960), (1967, 43360), (2168, 39340), (2248, 37940), (2710, 31472), (2810, 30352), (3794, 22480), (3934, 21680), (4336, 19670), (4496, 18970), (5420, 15736), (5620, 15176), (7588, 11240), (7868, 10840), (8672, 9835), (8992, 9485)]