61383760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 147526272

約数和(自身を除く): 86142512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 101, 107, 142, 202, 214, 284, 355, 404, 428, 505, 535, 568, 710, 808, 856, 1010, 1070, 1136, 1420, 1616, 1712, 2020, 2140, 2840, 4040, 4280, 5680, 7171, 7597, 8080, 8560, 10807, 14342, 15194, 21614, 28684, 30388, 35855, 37985, 43228, 54035, 57368, 60776, 71710, 75970, 86456, 108070, 114736, 121552, 143420, 151940, 172912, 216140, 286840, 303880, 432280, 573680, 607760, 767297, 864560, 1534594, 3069188, 3836485, 6138376, 7672970, 12276752, 15345940, 30691880, 61383760]

約数ペア:

[(1, 61383760), (2, 30691880), (4, 15345940), (5, 12276752), (8, 7672970), (10, 6138376), (16, 3836485), (20, 3069188), (40, 1534594), (71, 864560), (80, 767297), (101, 607760), (107, 573680), (142, 432280), (202, 303880), (214, 286840), (284, 216140), (355, 172912), (404, 151940), (428, 143420), (505, 121552), (535, 114736), (568, 108070), (710, 86456), (808, 75970), (856, 71710), (1010, 60776), (1070, 57368), (1136, 54035), (1420, 43228), (1616, 37985), (1712, 35855), (2020, 30388), (2140, 28684), (2840, 21614), (4040, 15194), (4280, 14342), (5680, 10807), (7171, 8560), (7597, 8080)]