68143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1084

約数の個数: 80

約数和(自身を含む): 212040000

約数和(自身を除く): 143896560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 569, 998, 1138, 1497, 1707, 1996, 2276, 2495, 2845, 2994, 3414, 3992, 4552, 4990, 5690, 5988, 6828, 7485, 7984, 8535, 9104, 9980, 11380, 11976, 13656, 14970, 17070, 19960, 22760, 23952, 27312, 29940, 34140, 39920, 45520, 59880, 68280, 119760, 136560, 283931, 567862, 851793, 1135724, 1419655, 1703586, 2271448, 2839310, 3407172, 4258965, 4542896, 5678620, 6814344, 8517930, 11357240, 13628688, 17035860, 22714480, 34071720, 68143440]

約数ペア:

[(1, 68143440), (2, 34071720), (3, 22714480), (4, 17035860), (5, 13628688), (6, 11357240), (8, 8517930), (10, 6814344), (12, 5678620), (15, 4542896), (16, 4258965), (20, 3407172), (24, 2839310), (30, 2271448), (40, 1703586), (48, 1419655), (60, 1135724), (80, 851793), (120, 567862), (240, 283931), (499, 136560), (569, 119760), (998, 68280), (1138, 59880), (1497, 45520), (1707, 39920), (1996, 34140), (2276, 29940), (2495, 27312), (2845, 23952), (2994, 22760), (3414, 19960), (3992, 17070), (4552, 14970), (4990, 13656), (5690, 11976), (5988, 11380), (6828, 9980), (7485, 9104), (7984, 8535)]