64557160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 90574040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 139, 170, 278, 340, 556, 680, 683, 695, 1112, 1366, 1390, 2363, 2732, 2780, 3415, 4726, 5464, 5560, 6830, 9452, 11611, 11815, 13660, 18904, 23222, 23630, 27320, 46444, 47260, 58055, 92888, 94520, 94937, 116110, 189874, 232220, 379748, 464440, 474685, 759496, 949370, 1613929, 1898740, 3227858, 3797480, 6455716, 8069645, 12911432, 16139290, 32278580, 64557160]

約数ペア:

[(1, 64557160), (2, 32278580), (4, 16139290), (5, 12911432), (8, 8069645), (10, 6455716), (17, 3797480), (20, 3227858), (34, 1898740), (40, 1613929), (68, 949370), (85, 759496), (136, 474685), (139, 464440), (170, 379748), (278, 232220), (340, 189874), (556, 116110), (680, 94937), (683, 94520), (695, 92888), (1112, 58055), (1366, 47260), (1390, 46444), (2363, 27320), (2732, 23630), (2780, 23222), (3415, 18904), (4726, 13660), (5464, 11815), (5560, 11611), (6830, 9452)]