90104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 112

約数和(自身を含む): 292315392

約数和(自身を除く): 202210752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 1997, 2256, 2820, 3008, 3760, 3994, 4512, 5640, 5991, 7520, 7988, 9024, 9985, 11280, 11982, 15040, 15976, 19970, 22560, 23964, 29955, 31952, 39940, 45120, 47928, 59910, 63904, 79880, 93859, 95856, 119820, 127808, 159760, 187718, 191712, 239640, 281577, 319520, 375436, 383424, 469295, 479280, 563154, 639040, 750872, 938590, 958560, 1126308, 1407885, 1501744, 1877180, 1917120, 2252616, 2815770, 3003488, 3754360, 4505232, 5631540, 6006976, 7508720, 9010464, 11263080, 15017440, 18020928, 22526160, 30034880, 45052320, 90104640]

約数ペア:

[(1, 90104640), (2, 45052320), (3, 30034880), (4, 22526160), (5, 18020928), (6, 15017440), (8, 11263080), (10, 9010464), (12, 7508720), (15, 6006976), (16, 5631540), (20, 4505232), (24, 3754360), (30, 3003488), (32, 2815770), (40, 2252616), (47, 1917120), (48, 1877180), (60, 1501744), (64, 1407885), (80, 1126308), (94, 958560), (96, 938590), (120, 750872), (141, 639040), (160, 563154), (188, 479280), (192, 469295), (235, 383424), (240, 375436), (282, 319520), (320, 281577), (376, 239640), (470, 191712), (480, 187718), (564, 159760), (705, 127808), (752, 119820), (940, 95856), (960, 93859), (1128, 79880), (1410, 63904), (1504, 59910), (1880, 47928), (1997, 45120), (2256, 39940), (2820, 31952), (3008, 29955), (3760, 23964), (3994, 22560), (4512, 19970), (5640, 15976), (5991, 15040), (7520, 11982), (7988, 11280), (9024, 9985)]