174928880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1307}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 467112960

約数和(自身を除く): 292184080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 239, 280, 478, 560, 956, 1195, 1307, 1673, 1912, 2390, 2614, 3346, 3824, 4780, 5228, 6535, 6692, 8365, 9149, 9560, 10456, 13070, 13384, 16730, 18298, 19120, 20912, 26140, 26768, 33460, 36596, 45745, 52280, 66920, 73192, 91490, 104560, 133840, 146384, 182980, 312373, 365960, 624746, 731920, 1249492, 1561865, 2186611, 2498984, 3123730, 4373222, 4997968, 6247460, 8746444, 10933055, 12494920, 17492888, 21866110, 24989840, 34985776, 43732220, 87464440, 174928880]

約数ペア:

[(1, 174928880), (2, 87464440), (4, 43732220), (5, 34985776), (7, 24989840), (8, 21866110), (10, 17492888), (14, 12494920), (16, 10933055), (20, 8746444), (28, 6247460), (35, 4997968), (40, 4373222), (56, 3123730), (70, 2498984), (80, 2186611), (112, 1561865), (140, 1249492), (239, 731920), (280, 624746), (478, 365960), (560, 312373), (956, 182980), (1195, 146384), (1307, 133840), (1673, 104560), (1912, 91490), (2390, 73192), (2614, 66920), (3346, 52280), (3824, 45745), (4780, 36596), (5228, 33460), (6535, 26768), (6692, 26140), (8365, 20912), (9149, 19120), (9560, 18298), (10456, 16730), (13070, 13384)]