80857290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 198950400

約数和(自身を除く): 118093110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 109, 158, 218, 237, 313, 327, 395, 474, 545, 626, 654, 790, 939, 1090, 1185, 1565, 1635, 1878, 2370, 3130, 3270, 4695, 8611, 9390, 17222, 24727, 25833, 34117, 43055, 49454, 51666, 68234, 74181, 86110, 102351, 123635, 129165, 148362, 170585, 204702, 247270, 258330, 341170, 370905, 511755, 741810, 1023510, 2695243, 5390486, 8085729, 13476215, 16171458, 26952430, 40428645, 80857290]

約数ペア:

[(1, 80857290), (2, 40428645), (3, 26952430), (5, 16171458), (6, 13476215), (10, 8085729), (15, 5390486), (30, 2695243), (79, 1023510), (109, 741810), (158, 511755), (218, 370905), (237, 341170), (313, 258330), (327, 247270), (395, 204702), (474, 170585), (545, 148362), (626, 129165), (654, 123635), (790, 102351), (939, 86110), (1090, 74181), (1185, 68234), (1565, 51666), (1635, 49454), (1878, 43055), (2370, 34117), (3130, 25833), (3270, 24727), (4695, 17222), (8611, 9390)]