65708720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10667}}^1$

素因数の和:10698

約数の個数: 80

約数和(自身を含む): 190487808

約数和(自身を除く): 124779088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10667, 21334, 42668, 53335, 74669, 85336, 106670, 117337, 149338, 170672, 213340, 234674, 298676, 373345, 426680, 469348, 586685, 597352, 746690, 821359, 853360, 938696, 1173370, 1194704, 1493380, 1642718, 1877392, 2346740, 2986760, 3285436, 4106795, 4693480, 5973520, 6570872, 8213590, 9386960, 13141744, 16427180, 32854360, 65708720]

約数ペア:

[(1, 65708720), (2, 32854360), (4, 16427180), (5, 13141744), (7, 9386960), (8, 8213590), (10, 6570872), (11, 5973520), (14, 4693480), (16, 4106795), (20, 3285436), (22, 2986760), (28, 2346740), (35, 1877392), (40, 1642718), (44, 1493380), (55, 1194704), (56, 1173370), (70, 938696), (77, 853360), (80, 821359), (88, 746690), (110, 597352), (112, 586685), (140, 469348), (154, 426680), (176, 373345), (220, 298676), (280, 234674), (308, 213340), (385, 170672), (440, 149338), (560, 117337), (616, 106670), (770, 85336), (880, 74669), (1232, 53335), (1540, 42668), (3080, 21334), (6160, 10667)]