156953128020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201221959}}^1$

素因数の和:201221984

約数の個数: 48

約数和(自身を含む): 473274049920

約数和(自身を除く): 316320921900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 201221959, 402443918, 603665877, 804887836, 1006109795, 1207331754, 2012219590, 2414663508, 2615885467, 3018329385, 4024439180, 5231770934, 6036658770, 7847656401, 10463541868, 12073317540, 13079427335, 15695312802, 26158854670, 31390625604, 39238282005, 52317709340, 78476564010, 156953128020]

約数ペア:

[(1, 156953128020), (2, 78476564010), (3, 52317709340), (4, 39238282005), (5, 31390625604), (6, 26158854670), (10, 15695312802), (12, 13079427335), (13, 12073317540), (15, 10463541868), (20, 7847656401), (26, 6036658770), (30, 5231770934), (39, 4024439180), (52, 3018329385), (60, 2615885467), (65, 2414663508), (78, 2012219590), (130, 1207331754), (156, 1006109795), (195, 804887836), (260, 603665877), (390, 402443918), (780, 201221959)]