1570406680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{6997}}^1$

素因数の和:7220

約数の個数: 64

約数和(自身を含む): 3668071680

約数和(自身を除く): 2097665000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 181, 248, 310, 362, 620, 724, 905, 1240, 1448, 1810, 3620, 5611, 6997, 7240, 11222, 13994, 22444, 27988, 28055, 34985, 44888, 55976, 56110, 69970, 112220, 139940, 216907, 224440, 279880, 433814, 867628, 1084535, 1266457, 1735256, 2169070, 2532914, 4338140, 5065828, 6332285, 8676280, 10131656, 12664570, 25329140, 39260167, 50658280, 78520334, 157040668, 196300835, 314081336, 392601670, 785203340, 1570406680]

約数ペア:

[(1, 1570406680), (2, 785203340), (4, 392601670), (5, 314081336), (8, 196300835), (10, 157040668), (20, 78520334), (31, 50658280), (40, 39260167), (62, 25329140), (124, 12664570), (155, 10131656), (181, 8676280), (248, 6332285), (310, 5065828), (362, 4338140), (620, 2532914), (724, 2169070), (905, 1735256), (1240, 1266457), (1448, 1084535), (1810, 867628), (3620, 433814), (5611, 279880), (6997, 224440), (7240, 216907), (11222, 139940), (13994, 112220), (22444, 69970), (27988, 56110), (28055, 55976), (34985, 44888)]