90778080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:896

約数の個数: 96

約数和(自身を含む): 287280000

約数和(自身を除く): 196501920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 499, 758, 998, 1137, 1497, 1516, 1895, 1996, 2274, 2495, 2994, 3032, 3790, 3992, 4548, 4990, 5685, 5988, 6064, 7485, 7580, 7984, 9096, 9980, 11370, 11976, 12128, 14970, 15160, 15968, 18192, 19960, 22740, 23952, 29940, 30320, 36384, 39920, 45480, 47904, 59880, 60640, 79840, 90960, 119760, 181920, 189121, 239520, 378242, 567363, 756484, 945605, 1134726, 1512968, 1891210, 2269452, 2836815, 3025936, 3782420, 4538904, 5673630, 6051872, 7564840, 9077808, 11347260, 15129680, 18155616, 22694520, 30259360, 45389040, 90778080]

約数ペア:

[(1, 90778080), (2, 45389040), (3, 30259360), (4, 22694520), (5, 18155616), (6, 15129680), (8, 11347260), (10, 9077808), (12, 7564840), (15, 6051872), (16, 5673630), (20, 4538904), (24, 3782420), (30, 3025936), (32, 2836815), (40, 2269452), (48, 1891210), (60, 1512968), (80, 1134726), (96, 945605), (120, 756484), (160, 567363), (240, 378242), (379, 239520), (480, 189121), (499, 181920), (758, 119760), (998, 90960), (1137, 79840), (1497, 60640), (1516, 59880), (1895, 47904), (1996, 45480), (2274, 39920), (2495, 36384), (2994, 30320), (3032, 29940), (3790, 23952), (3992, 22740), (4548, 19960), (4990, 18192), (5685, 15968), (5988, 15160), (6064, 14970), (7485, 12128), (7580, 11976), (7984, 11370), (9096, 9980)]