168959960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4451}}^1$

素因数の和:4548

約数の個数: 64

約数和(自身を含む): 415104480

約数和(自身を除く): 246144520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4451, 4745, 7592, 8902, 9490, 17804, 18980, 22255, 35608, 37960, 44510, 57863, 89020, 115726, 178040, 231452, 289315, 324923, 462904, 578630, 649846, 1157260, 1299692, 1624615, 2314520, 2599384, 3249230, 4223999, 6498460, 8447998, 12996920, 16895996, 21119995, 33791992, 42239990, 84479980, 168959960]

約数ペア:

[(1, 168959960), (2, 84479980), (4, 42239990), (5, 33791992), (8, 21119995), (10, 16895996), (13, 12996920), (20, 8447998), (26, 6498460), (40, 4223999), (52, 3249230), (65, 2599384), (73, 2314520), (104, 1624615), (130, 1299692), (146, 1157260), (260, 649846), (292, 578630), (365, 462904), (520, 324923), (584, 289315), (730, 231452), (949, 178040), (1460, 115726), (1898, 89020), (2920, 57863), (3796, 44510), (4451, 37960), (4745, 35608), (7592, 22255), (8902, 18980), (9490, 17804)]