71736240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 223200000

約数和(自身を除く): 151463760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 599, 998, 1198, 1497, 1797, 1996, 2396, 2495, 2994, 2995, 3594, 3992, 4792, 4990, 5988, 5990, 7188, 7485, 7984, 8985, 9584, 9980, 11976, 11980, 14376, 14970, 17970, 19960, 23952, 23960, 28752, 29940, 35940, 39920, 47920, 59880, 71880, 119760, 143760, 298901, 597802, 896703, 1195604, 1494505, 1793406, 2391208, 2989010, 3586812, 4483515, 4782416, 5978020, 7173624, 8967030, 11956040, 14347248, 17934060, 23912080, 35868120, 71736240]

約数ペア:

[(1, 71736240), (2, 35868120), (3, 23912080), (4, 17934060), (5, 14347248), (6, 11956040), (8, 8967030), (10, 7173624), (12, 5978020), (15, 4782416), (16, 4483515), (20, 3586812), (24, 2989010), (30, 2391208), (40, 1793406), (48, 1494505), (60, 1195604), (80, 896703), (120, 597802), (240, 298901), (499, 143760), (599, 119760), (998, 71880), (1198, 59880), (1497, 47920), (1797, 39920), (1996, 35940), (2396, 29940), (2495, 28752), (2994, 23960), (2995, 23952), (3594, 19960), (3992, 17970), (4792, 14970), (4990, 14376), (5988, 11980), (5990, 11976), (7188, 9980), (7485, 9584), (7984, 8985)]