77226160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 197701632

約数和(自身を除く): 120475472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 691, 880, 1016, 1270, 1382, 1397, 2032, 2540, 2764, 2794, 3455, 5080, 5528, 5588, 6910, 6985, 7601, 10160, 11056, 11176, 13820, 13970, 15202, 22352, 27640, 27940, 30404, 38005, 55280, 55880, 60808, 76010, 87757, 111760, 121616, 152020, 175514, 304040, 351028, 438785, 608080, 702056, 877570, 965327, 1404112, 1755140, 1930654, 3510280, 3861308, 4826635, 7020560, 7722616, 9653270, 15445232, 19306540, 38613080, 77226160]

約数ペア:

[(1, 77226160), (2, 38613080), (4, 19306540), (5, 15445232), (8, 9653270), (10, 7722616), (11, 7020560), (16, 4826635), (20, 3861308), (22, 3510280), (40, 1930654), (44, 1755140), (55, 1404112), (80, 965327), (88, 877570), (110, 702056), (127, 608080), (176, 438785), (220, 351028), (254, 304040), (440, 175514), (508, 152020), (635, 121616), (691, 111760), (880, 87757), (1016, 76010), (1270, 60808), (1382, 55880), (1397, 55280), (2032, 38005), (2540, 30404), (2764, 27940), (2794, 27640), (3455, 22352), (5080, 15202), (5528, 13970), (5588, 13820), (6910, 11176), (6985, 11056), (7601, 10160)]