223269440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:436

約数の個数: 112

約数和(自身を含む): 558296064

約数和(自身を除く): 335026624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 310, 317, 320, 355, 496, 568, 620, 634, 710, 992, 1136, 1240, 1268, 1420, 1585, 1984, 2201, 2272, 2480, 2536, 2840, 3170, 4402, 4544, 4960, 5072, 5680, 6340, 8804, 9827, 9920, 10144, 11005, 11360, 12680, 17608, 19654, 20288, 22010, 22507, 22720, 25360, 35216, 39308, 44020, 45014, 49135, 50720, 70432, 78616, 88040, 90028, 98270, 101440, 112535, 140864, 157232, 176080, 180056, 196540, 225070, 314464, 352160, 360112, 393080, 450140, 628928, 697717, 704320, 720224, 786160, 900280, 1395434, 1440448, 1572320, 1800560, 2790868, 3144640, 3488585, 3601120, 5581736, 6977170, 7202240, 11163472, 13954340, 22326944, 27908680, 44653888, 55817360, 111634720, 223269440]

約数ペア:

[(1, 223269440), (2, 111634720), (4, 55817360), (5, 44653888), (8, 27908680), (10, 22326944), (16, 13954340), (20, 11163472), (31, 7202240), (32, 6977170), (40, 5581736), (62, 3601120), (64, 3488585), (71, 3144640), (80, 2790868), (124, 1800560), (142, 1572320), (155, 1440448), (160, 1395434), (248, 900280), (284, 786160), (310, 720224), (317, 704320), (320, 697717), (355, 628928), (496, 450140), (568, 393080), (620, 360112), (634, 352160), (710, 314464), (992, 225070), (1136, 196540), (1240, 180056), (1268, 176080), (1420, 157232), (1585, 140864), (1984, 112535), (2201, 101440), (2272, 98270), (2480, 90028), (2536, 88040), (2840, 78616), (3170, 70432), (4402, 50720), (4544, 49135), (4960, 45014), (5072, 44020), (5680, 39308), (6340, 35216), (8804, 25360), (9827, 22720), (9920, 22507), (10144, 22010), (11005, 20288), (11360, 19654), (12680, 17608)]