156960453680

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1\times {\mathrm{10061}}^1$

素因数の和:11286

約数の個数: 80

約数和(自身を含む): 367239495168

約数和(自身を除く): 210279041488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1021, 1528, 1910, 2042, 3056, 3820, 4084, 5105, 7640, 8168, 10061, 10210, 15280, 16336, 20122, 20420, 40244, 40840, 50305, 80488, 81680, 100610, 160976, 195011, 201220, 390022, 402440, 780044, 804880, 975055, 1560088, 1921651, 1950110, 3120176, 3843302, 3900220, 7686604, 7800440, 9608255, 10272281, 15373208, 15600880, 19216510, 20544562, 30746416, 38433020, 41089124, 51361405, 76866040, 82178248, 102722810, 153732080, 164356496, 205445620, 410891240, 821782480, 1962005671, 3924011342, 7848022684, 9810028355, 15696045368, 19620056710, 31392090736, 39240113420, 78480226840, 156960453680]

約数ペア:

[(1, 156960453680), (2, 78480226840), (4, 39240113420), (5, 31392090736), (8, 19620056710), (10, 15696045368), (16, 9810028355), (20, 7848022684), (40, 3924011342), (80, 1962005671), (191, 821782480), (382, 410891240), (764, 205445620), (955, 164356496), (1021, 153732080), (1528, 102722810), (1910, 82178248), (2042, 76866040), (3056, 51361405), (3820, 41089124), (4084, 38433020), (5105, 30746416), (7640, 20544562), (8168, 19216510), (10061, 15600880), (10210, 15373208), (15280, 10272281), (16336, 9608255), (20122, 7800440), (20420, 7686604), (40244, 3900220), (40840, 3843302), (50305, 3120176), (80488, 1950110), (81680, 1921651), (100610, 1560088), (160976, 975055), (195011, 804880), (201220, 780044), (390022, 402440)]