142241840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{587}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 358289568

約数和(自身を除く): 216047728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 233, 260, 466, 520, 587, 932, 1040, 1165, 1174, 1864, 2330, 2348, 2935, 3029, 3728, 4660, 4696, 5870, 6058, 7631, 9320, 9392, 11740, 12116, 15145, 15262, 18640, 23480, 24232, 30290, 30524, 38155, 46960, 48464, 60580, 61048, 76310, 121160, 122096, 136771, 152620, 242320, 273542, 305240, 547084, 610480, 683855, 1094168, 1367710, 1778023, 2188336, 2735420, 3556046, 5470840, 7112092, 8890115, 10941680, 14224184, 17780230, 28448368, 35560460, 71120920, 142241840]

約数ペア:

[(1, 142241840), (2, 71120920), (4, 35560460), (5, 28448368), (8, 17780230), (10, 14224184), (13, 10941680), (16, 8890115), (20, 7112092), (26, 5470840), (40, 3556046), (52, 2735420), (65, 2188336), (80, 1778023), (104, 1367710), (130, 1094168), (208, 683855), (233, 610480), (260, 547084), (466, 305240), (520, 273542), (587, 242320), (932, 152620), (1040, 136771), (1165, 122096), (1174, 121160), (1864, 76310), (2330, 61048), (2348, 60580), (2935, 48464), (3029, 46960), (3728, 38155), (4660, 30524), (4696, 30290), (5870, 24232), (6058, 23480), (7631, 18640), (9320, 15262), (9392, 15145), (11740, 12116)]