64989640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3142

約数の個数: 64

約数和(自身を含む): 159874560

約数和(自身を除く): 94884920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3083, 4216, 5270, 6166, 10540, 12332, 15415, 21080, 24664, 30830, 52411, 61660, 95573, 104822, 123320, 191146, 209644, 262055, 382292, 419288, 477865, 524110, 764584, 955730, 1048220, 1624741, 1911460, 2096440, 3249482, 3822920, 6498964, 8123705, 12997928, 16247410, 32494820, 64989640]

約数ペア:

[(1, 64989640), (2, 32494820), (4, 16247410), (5, 12997928), (8, 8123705), (10, 6498964), (17, 3822920), (20, 3249482), (31, 2096440), (34, 1911460), (40, 1624741), (62, 1048220), (68, 955730), (85, 764584), (124, 524110), (136, 477865), (155, 419288), (170, 382292), (248, 262055), (310, 209644), (340, 191146), (527, 123320), (620, 104822), (680, 95573), (1054, 61660), (1240, 52411), (2108, 30830), (2635, 24664), (3083, 21080), (4216, 15415), (5270, 12332), (6166, 10540)]