7577680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 19641600

約数和(自身を除く): 12063920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 109, 110, 158, 176, 218, 220, 316, 395, 436, 440, 545, 632, 790, 869, 872, 880, 1090, 1199, 1264, 1580, 1738, 1744, 2180, 2398, 3160, 3476, 4345, 4360, 4796, 5995, 6320, 6952, 8611, 8690, 8720, 9592, 11990, 13904, 17222, 17380, 19184, 23980, 34444, 34760, 43055, 47960, 68888, 69520, 86110, 94721, 95920, 137776, 172220, 189442, 344440, 378884, 473605, 688880, 757768, 947210, 1515536, 1894420, 3788840, 7577680]

約数ペア:

[(1, 7577680), (2, 3788840), (4, 1894420), (5, 1515536), (8, 947210), (10, 757768), (11, 688880), (16, 473605), (20, 378884), (22, 344440), (40, 189442), (44, 172220), (55, 137776), (79, 95920), (80, 94721), (88, 86110), (109, 69520), (110, 68888), (158, 47960), (176, 43055), (218, 34760), (220, 34444), (316, 23980), (395, 19184), (436, 17380), (440, 17222), (545, 13904), (632, 11990), (790, 9592), (869, 8720), (872, 8690), (880, 8611), (1090, 6952), (1199, 6320), (1264, 5995), (1580, 4796), (1738, 4360), (1744, 4345), (2180, 3476), (2398, 3160)]