64417360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{16433}}^1$

素因数の和:16460

約数の個数: 60

約数和(自身を含む): 174233268

約数和(自身を除く): 109815908

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 16433, 32866, 65732, 82165, 115031, 131464, 164330, 230062, 262928, 328660, 460124, 575155, 657320, 805217, 920248, 1150310, 1314640, 1610434, 1840496, 2300620, 3220868, 4026085, 4601240, 6441736, 8052170, 9202480, 12883472, 16104340, 32208680, 64417360]

約数ペア:

[(1, 64417360), (2, 32208680), (4, 16104340), (5, 12883472), (7, 9202480), (8, 8052170), (10, 6441736), (14, 4601240), (16, 4026085), (20, 3220868), (28, 2300620), (35, 1840496), (40, 1610434), (49, 1314640), (56, 1150310), (70, 920248), (80, 805217), (98, 657320), (112, 575155), (140, 460124), (196, 328660), (245, 262928), (280, 230062), (392, 164330), (490, 131464), (560, 115031), (784, 82165), (980, 65732), (1960, 32866), (3920, 16433)]