1531190320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{4591}}^1$

素因数の和:4994

約数の個数: 80

約数和(自身を含む): 3894750720

約数和(自身を除く): 2363560400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 379, 440, 758, 880, 1516, 1895, 3032, 3790, 4169, 4591, 6064, 7580, 8338, 9182, 15160, 16676, 18364, 20845, 22955, 30320, 33352, 36728, 41690, 45910, 50501, 66704, 73456, 83380, 91820, 101002, 166760, 183640, 202004, 252505, 333520, 367280, 404008, 505010, 808016, 1010020, 1739989, 2020040, 3479978, 4040080, 6959956, 8699945, 13919912, 17399890, 19139879, 27839824, 34799780, 38279758, 69599560, 76559516, 95699395, 139199120, 153119032, 191398790, 306238064, 382797580, 765595160, 1531190320]

約数ペア:

[(1, 1531190320), (2, 765595160), (4, 382797580), (5, 306238064), (8, 191398790), (10, 153119032), (11, 139199120), (16, 95699395), (20, 76559516), (22, 69599560), (40, 38279758), (44, 34799780), (55, 27839824), (80, 19139879), (88, 17399890), (110, 13919912), (176, 8699945), (220, 6959956), (379, 4040080), (440, 3479978), (758, 2020040), (880, 1739989), (1516, 1010020), (1895, 808016), (3032, 505010), (3790, 404008), (4169, 367280), (4591, 333520), (6064, 252505), (7580, 202004), (8338, 183640), (9182, 166760), (15160, 101002), (16676, 91820), (18364, 83380), (20845, 73456), (22955, 66704), (30320, 50501), (33352, 45910), (36728, 41690)]