64552080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{971}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 201040704

約数和(自身を除く): 136488624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 971, 1108, 1385, 1662, 1942, 2216, 2770, 2913, 3324, 3884, 4155, 4432, 4855, 5540, 5826, 6648, 7768, 8310, 9710, 11080, 11652, 13296, 14565, 15536, 16620, 19420, 22160, 23304, 29130, 33240, 38840, 46608, 58260, 66480, 77680, 116520, 233040, 268967, 537934, 806901, 1075868, 1344835, 1613802, 2151736, 2689670, 3227604, 4034505, 4303472, 5379340, 6455208, 8069010, 10758680, 12910416, 16138020, 21517360, 32276040, 64552080]

約数ペア:

[(1, 64552080), (2, 32276040), (3, 21517360), (4, 16138020), (5, 12910416), (6, 10758680), (8, 8069010), (10, 6455208), (12, 5379340), (15, 4303472), (16, 4034505), (20, 3227604), (24, 2689670), (30, 2151736), (40, 1613802), (48, 1344835), (60, 1075868), (80, 806901), (120, 537934), (240, 268967), (277, 233040), (554, 116520), (831, 77680), (971, 66480), (1108, 58260), (1385, 46608), (1662, 38840), (1942, 33240), (2216, 29130), (2770, 23304), (2913, 22160), (3324, 19420), (3884, 16620), (4155, 15536), (4432, 14565), (4855, 13296), (5540, 11652), (5826, 11080), (6648, 9710), (7768, 8310)]