68973520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11197}}^1$

素因数の和:11228

約数の個数: 80

約数和(自身を含む): 199951488

約数和(自身を除く): 130977968

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, 11197, 22394, 44788, 55985, 78379, 89576, 111970, 123167, 156758, 179152, 223940, 246334, 313516, 391895, 447880, 492668, 615835, 627032, 783790, 862169, 895760, 985336, 1231670, 1254064, 1567580, 1724338, 1970672, 2463340, 3135160, 3448676, 4310845, 4926680, 6270320, 6897352, 8621690, 9853360, 13794704, 17243380, 34486760, 68973520]

約数ペア:

[(1, 68973520), (2, 34486760), (4, 17243380), (5, 13794704), (7, 9853360), (8, 8621690), (10, 6897352), (11, 6270320), (14, 4926680), (16, 4310845), (20, 3448676), (22, 3135160), (28, 2463340), (35, 1970672), (40, 1724338), (44, 1567580), (55, 1254064), (56, 1231670), (70, 985336), (77, 895760), (80, 862169), (88, 783790), (110, 627032), (112, 615835), (140, 492668), (154, 447880), (176, 391895), (220, 313516), (280, 246334), (308, 223940), (385, 179152), (440, 156758), (560, 123167), (616, 111970), (770, 89576), (880, 78379), (1232, 55985), (1540, 44788), (3080, 22394), (6160, 11197)]