61614520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 152137440

約数和(自身を除く): 90522920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 440, 466, 601, 932, 1165, 1202, 1864, 2330, 2404, 2563, 3005, 4660, 4808, 5126, 6010, 6611, 9320, 10252, 12020, 12815, 13222, 20504, 24040, 25630, 26444, 33055, 51260, 52888, 66110, 102520, 132220, 140033, 264440, 280066, 560132, 700165, 1120264, 1400330, 1540363, 2800660, 3080726, 5601320, 6161452, 7701815, 12322904, 15403630, 30807260, 61614520]

約数ペア:

[(1, 61614520), (2, 30807260), (4, 15403630), (5, 12322904), (8, 7701815), (10, 6161452), (11, 5601320), (20, 3080726), (22, 2800660), (40, 1540363), (44, 1400330), (55, 1120264), (88, 700165), (110, 560132), (220, 280066), (233, 264440), (440, 140033), (466, 132220), (601, 102520), (932, 66110), (1165, 52888), (1202, 51260), (1864, 33055), (2330, 26444), (2404, 25630), (2563, 24040), (3005, 20504), (4660, 13222), (4808, 12815), (5126, 12020), (6010, 10252), (6611, 9320)]