64518240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 140388000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 417, 480, 556, 695, 834, 967, 1112, 1390, 1668, 1934, 2085, 2224, 2780, 2901, 3336, 3868, 4170, 4448, 4835, 5560, 5802, 6672, 7736, 8340, 9670, 11120, 11604, 13344, 14505, 15472, 16680, 19340, 22240, 23208, 29010, 30944, 33360, 38680, 46416, 58020, 66720, 77360, 92832, 116040, 134413, 154720, 232080, 268826, 403239, 464160, 537652, 672065, 806478, 1075304, 1344130, 1612956, 2016195, 2150608, 2688260, 3225912, 4032390, 4301216, 5376520, 6451824, 8064780, 10753040, 12903648, 16129560, 21506080, 32259120, 64518240]

約数ペア:

[(1, 64518240), (2, 32259120), (3, 21506080), (4, 16129560), (5, 12903648), (6, 10753040), (8, 8064780), (10, 6451824), (12, 5376520), (15, 4301216), (16, 4032390), (20, 3225912), (24, 2688260), (30, 2150608), (32, 2016195), (40, 1612956), (48, 1344130), (60, 1075304), (80, 806478), (96, 672065), (120, 537652), (139, 464160), (160, 403239), (240, 268826), (278, 232080), (417, 154720), (480, 134413), (556, 116040), (695, 92832), (834, 77360), (967, 66720), (1112, 58020), (1390, 46416), (1668, 38680), (1934, 33360), (2085, 30944), (2224, 29010), (2780, 23208), (2901, 22240), (3336, 19340), (3868, 16680), (4170, 15472), (4448, 14505), (4835, 13344), (5560, 11604), (5802, 11120), (6672, 9670), (7736, 8340)]