87023280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5107}}^1$

素因数の和:5194

約数の個数: 80

約数和(自身を含む): 273625344

約数和(自身を除く): 186602064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5107, 5680, 8520, 10214, 15321, 17040, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 81712, 102140, 122568, 153210, 204280, 245136, 306420, 362597, 408560, 612840, 725194, 1087791, 1225680, 1450388, 1812985, 2175582, 2900776, 3625970, 4351164, 5438955, 5801552, 7251940, 8702328, 10877910, 14503880, 17404656, 21755820, 29007760, 43511640, 87023280]

約数ペア:

[(1, 87023280), (2, 43511640), (3, 29007760), (4, 21755820), (5, 17404656), (6, 14503880), (8, 10877910), (10, 8702328), (12, 7251940), (15, 5801552), (16, 5438955), (20, 4351164), (24, 3625970), (30, 2900776), (40, 2175582), (48, 1812985), (60, 1450388), (71, 1225680), (80, 1087791), (120, 725194), (142, 612840), (213, 408560), (240, 362597), (284, 306420), (355, 245136), (426, 204280), (568, 153210), (710, 122568), (852, 102140), (1065, 81712), (1136, 76605), (1420, 61284), (1704, 51070), (2130, 40856), (2840, 30642), (3408, 25535), (4260, 20428), (5107, 17040), (5680, 15321), (8520, 10214)]