172536760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1237}}^1$

素因数の和:1576

約数の個数: 64

約数和(自身を含む): 425178720

約数和(自身を除く): 252641960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 440, 634, 1237, 1268, 1585, 2474, 2536, 3170, 3487, 4948, 6185, 6340, 6974, 9896, 12370, 12680, 13607, 13948, 17435, 24740, 27214, 27896, 34870, 49480, 54428, 68035, 69740, 108856, 136070, 139480, 272140, 392129, 544280, 784258, 1568516, 1960645, 3137032, 3921290, 4313419, 7842580, 8626838, 15685160, 17253676, 21567095, 34507352, 43134190, 86268380, 172536760]

約数ペア:

[(1, 172536760), (2, 86268380), (4, 43134190), (5, 34507352), (8, 21567095), (10, 17253676), (11, 15685160), (20, 8626838), (22, 7842580), (40, 4313419), (44, 3921290), (55, 3137032), (88, 1960645), (110, 1568516), (220, 784258), (317, 544280), (440, 392129), (634, 272140), (1237, 139480), (1268, 136070), (1585, 108856), (2474, 69740), (2536, 68035), (3170, 54428), (3487, 49480), (4948, 34870), (6185, 27896), (6340, 27214), (6974, 24740), (9896, 17435), (12370, 13948), (12680, 13607)]