42743760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 133235520

約数和(自身を除く): 90491760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 739, 964, 1205, 1446, 1478, 1928, 2217, 2410, 2892, 2956, 3615, 3695, 3856, 4434, 4820, 5784, 5912, 7230, 7390, 8868, 9640, 11085, 11568, 11824, 14460, 14780, 17736, 19280, 22170, 28920, 29560, 35472, 44340, 57840, 59120, 88680, 177360, 178099, 356198, 534297, 712396, 890495, 1068594, 1424792, 1780990, 2137188, 2671485, 2849584, 3561980, 4274376, 5342970, 7123960, 8548752, 10685940, 14247920, 21371880, 42743760]

約数ペア:

[(1, 42743760), (2, 21371880), (3, 14247920), (4, 10685940), (5, 8548752), (6, 7123960), (8, 5342970), (10, 4274376), (12, 3561980), (15, 2849584), (16, 2671485), (20, 2137188), (24, 1780990), (30, 1424792), (40, 1068594), (48, 890495), (60, 712396), (80, 534297), (120, 356198), (240, 178099), (241, 177360), (482, 88680), (723, 59120), (739, 57840), (964, 44340), (1205, 35472), (1446, 29560), (1478, 28920), (1928, 22170), (2217, 19280), (2410, 17736), (2892, 14780), (2956, 14460), (3615, 11824), (3695, 11568), (3856, 11085), (4434, 9640), (4820, 8868), (5784, 7390), (5912, 7230)]