112721960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 274579200

約数和(自身を除く): 161857240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 907, 956, 1195, 1814, 1912, 2390, 3107, 3628, 4535, 4780, 6214, 7256, 9070, 9560, 11791, 12428, 15535, 18140, 23582, 24856, 31070, 36280, 47164, 58955, 62140, 94328, 117910, 124280, 216773, 235820, 433546, 471640, 867092, 1083865, 1734184, 2167730, 2818049, 4335460, 5636098, 8670920, 11272196, 14090245, 22544392, 28180490, 56360980, 112721960]

約数ペア:

[(1, 112721960), (2, 56360980), (4, 28180490), (5, 22544392), (8, 14090245), (10, 11272196), (13, 8670920), (20, 5636098), (26, 4335460), (40, 2818049), (52, 2167730), (65, 1734184), (104, 1083865), (130, 867092), (239, 471640), (260, 433546), (478, 235820), (520, 216773), (907, 124280), (956, 117910), (1195, 94328), (1814, 62140), (1912, 58955), (2390, 47164), (3107, 36280), (3628, 31070), (4535, 24856), (4780, 23582), (6214, 18140), (7256, 15535), (9070, 12428), (9560, 11791)]