73822960

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 178863552

約数和(自身を除く): 105040592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 317, 328, 355, 410, 568, 634, 656, 710, 820, 1136, 1268, 1420, 1585, 1640, 2536, 2840, 2911, 3170, 3280, 5072, 5680, 5822, 6340, 11644, 12680, 12997, 14555, 22507, 23288, 25360, 25994, 29110, 45014, 46576, 51988, 58220, 64985, 90028, 103976, 112535, 116440, 129970, 180056, 207952, 225070, 232880, 259940, 360112, 450140, 519880, 900280, 922787, 1039760, 1800560, 1845574, 3691148, 4613935, 7382296, 9227870, 14764592, 18455740, 36911480, 73822960]

約数ペア:

[(1, 73822960), (2, 36911480), (4, 18455740), (5, 14764592), (8, 9227870), (10, 7382296), (16, 4613935), (20, 3691148), (40, 1845574), (41, 1800560), (71, 1039760), (80, 922787), (82, 900280), (142, 519880), (164, 450140), (205, 360112), (284, 259940), (317, 232880), (328, 225070), (355, 207952), (410, 180056), (568, 129970), (634, 116440), (656, 112535), (710, 103976), (820, 90028), (1136, 64985), (1268, 58220), (1420, 51988), (1585, 46576), (1640, 45014), (2536, 29110), (2840, 25994), (2911, 25360), (3170, 23288), (3280, 22507), (5072, 14555), (5680, 12997), (5822, 12680), (6340, 11644)]