156978581120

素因数分解:

$2^7\times 5^1\times {\mathrm{45481}}^1\times {\mathrm{5393}}^1$

素因数の和:50893

約数の個数: 64

約数和(自身を含む): 375354759240

約数和(自身を除く): 218376178120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5393, 10786, 21572, 26965, 43144, 45481, 53930, 86288, 90962, 107860, 172576, 181924, 215720, 227405, 345152, 363848, 431440, 454810, 690304, 727696, 862880, 909620, 1455392, 1725760, 1819240, 2910784, 3451520, 3638480, 5821568, 7276960, 14553920, 29107840, 245279033, 490558066, 981116132, 1226395165, 1962232264, 2452790330, 3924464528, 4905580660, 7848929056, 9811161320, 15697858112, 19622322640, 31395716224, 39244645280, 78489290560, 156978581120]

約数ペア:

[(1, 156978581120), (2, 78489290560), (4, 39244645280), (5, 31395716224), (8, 19622322640), (10, 15697858112), (16, 9811161320), (20, 7848929056), (32, 4905580660), (40, 3924464528), (64, 2452790330), (80, 1962232264), (128, 1226395165), (160, 981116132), (320, 490558066), (640, 245279033), (5393, 29107840), (10786, 14553920), (21572, 7276960), (26965, 5821568), (43144, 3638480), (45481, 3451520), (53930, 2910784), (86288, 1819240), (90962, 1725760), (107860, 1455392), (172576, 909620), (181924, 862880), (215720, 727696), (227405, 690304), (345152, 454810), (363848, 431440)]