74671440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1548

約数の個数: 80

約数和(自身を含む): 232622016

約数和(自身を除く): 157950576

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, 964, 1205, 1291, 1446, 1928, 2410, 2582, 2892, 3615, 3856, 3873, 4820, 5164, 5784, 6455, 7230, 7746, 9640, 10328, 11568, 12910, 14460, 15492, 19280, 19365, 20656, 25820, 28920, 30984, 38730, 51640, 57840, 61968, 77460, 103280, 154920, 309840, 311131, 622262, 933393, 1244524, 1555655, 1866786, 2489048, 3111310, 3733572, 4666965, 4978096, 6222620, 7467144, 9333930, 12445240, 14934288, 18667860, 24890480, 37335720, 74671440]

約数ペア:

[(1, 74671440), (2, 37335720), (3, 24890480), (4, 18667860), (5, 14934288), (6, 12445240), (8, 9333930), (10, 7467144), (12, 6222620), (15, 4978096), (16, 4666965), (20, 3733572), (24, 3111310), (30, 2489048), (40, 1866786), (48, 1555655), (60, 1244524), (80, 933393), (120, 622262), (240, 311131), (241, 309840), (482, 154920), (723, 103280), (964, 77460), (1205, 61968), (1291, 57840), (1446, 51640), (1928, 38730), (2410, 30984), (2582, 28920), (2892, 25820), (3615, 20656), (3856, 19365), (3873, 19280), (4820, 15492), (5164, 14460), (5784, 12910), (6455, 11568), (7230, 10328), (7746, 9640)]