15663661120

素因数分解:

$2^6\times 5^1\times {\mathrm{911}}^1\times {\mathrm{53731}}^1$

素因数の和:54659

約数の個数: 56

約数和(自身を含む): 37340731008

約数和(自身を除く): 21677069888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 911, 1822, 3644, 4555, 7288, 9110, 14576, 18220, 29152, 36440, 53731, 58304, 72880, 107462, 145760, 214924, 268655, 291520, 429848, 537310, 859696, 1074620, 1719392, 2149240, 3438784, 4298480, 8596960, 17193920, 48948941, 97897882, 195795764, 244744705, 391591528, 489489410, 783183056, 978978820, 1566366112, 1957957640, 3132732224, 3915915280, 7831830560, 15663661120]

約数ペア:

[(1, 15663661120), (2, 7831830560), (4, 3915915280), (5, 3132732224), (8, 1957957640), (10, 1566366112), (16, 978978820), (20, 783183056), (32, 489489410), (40, 391591528), (64, 244744705), (80, 195795764), (160, 97897882), (320, 48948941), (911, 17193920), (1822, 8596960), (3644, 4298480), (4555, 3438784), (7288, 2149240), (9110, 1719392), (14576, 1074620), (18220, 859696), (29152, 537310), (36440, 429848), (53731, 291520), (58304, 268655), (72880, 214924), (107462, 145760)]