70587880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 174674880

約数和(自身を除く): 104087000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1171, 1370, 1507, 2342, 2740, 3014, 4684, 5480, 5855, 6028, 7535, 9368, 11710, 12056, 12881, 15070, 23420, 25762, 30140, 46840, 51524, 60280, 64405, 103048, 128810, 160427, 257620, 320854, 515240, 641708, 802135, 1283416, 1604270, 1764697, 3208540, 3529394, 6417080, 7058788, 8823485, 14117576, 17646970, 35293940, 70587880]

約数ペア:

[(1, 70587880), (2, 35293940), (4, 17646970), (5, 14117576), (8, 8823485), (10, 7058788), (11, 6417080), (20, 3529394), (22, 3208540), (40, 1764697), (44, 1604270), (55, 1283416), (88, 802135), (110, 641708), (137, 515240), (220, 320854), (274, 257620), (440, 160427), (548, 128810), (685, 103048), (1096, 64405), (1171, 60280), (1370, 51524), (1507, 46840), (2342, 30140), (2740, 25762), (3014, 23420), (4684, 15070), (5480, 12881), (5855, 12056), (6028, 11710), (7535, 9368)]