142375480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2423}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 348183360

約数和(自身を除く): 205807880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2423, 2938, 4520, 4846, 5876, 7345, 9692, 11752, 12115, 14690, 19384, 24230, 29380, 31499, 48460, 58760, 62998, 96920, 125996, 157495, 251992, 273799, 314990, 547598, 629980, 1095196, 1259960, 1368995, 2190392, 2737990, 3559387, 5475980, 7118774, 10951960, 14237548, 17796935, 28475096, 35593870, 71187740, 142375480]

約数ペア:

[(1, 142375480), (2, 71187740), (4, 35593870), (5, 28475096), (8, 17796935), (10, 14237548), (13, 10951960), (20, 7118774), (26, 5475980), (40, 3559387), (52, 2737990), (65, 2190392), (104, 1368995), (113, 1259960), (130, 1095196), (226, 629980), (260, 547598), (452, 314990), (520, 273799), (565, 251992), (904, 157495), (1130, 125996), (1469, 96920), (2260, 62998), (2423, 58760), (2938, 48460), (4520, 31499), (4846, 29380), (5876, 24230), (7345, 19384), (9692, 14690), (11752, 12115)]