136445680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1459}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 364976640

約数和(自身を除く): 228530960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1459, 1670, 2338, 2672, 2918, 3340, 4676, 5836, 5845, 6680, 7295, 9352, 10213, 11672, 11690, 13360, 14590, 18704, 20426, 23344, 23380, 29180, 40852, 46760, 51065, 58360, 81704, 93520, 102130, 116720, 163408, 204260, 243653, 408520, 487306, 817040, 974612, 1218265, 1705571, 1949224, 2436530, 3411142, 3898448, 4873060, 6822284, 8527855, 9746120, 13644568, 17055710, 19492240, 27289136, 34111420, 68222840, 136445680]

約数ペア:

[(1, 136445680), (2, 68222840), (4, 34111420), (5, 27289136), (7, 19492240), (8, 17055710), (10, 13644568), (14, 9746120), (16, 8527855), (20, 6822284), (28, 4873060), (35, 3898448), (40, 3411142), (56, 2436530), (70, 1949224), (80, 1705571), (112, 1218265), (140, 974612), (167, 817040), (280, 487306), (334, 408520), (560, 243653), (668, 204260), (835, 163408), (1169, 116720), (1336, 102130), (1459, 93520), (1670, 81704), (2338, 58360), (2672, 51065), (2918, 46760), (3340, 40852), (4676, 29180), (5836, 23380), (5845, 23344), (6680, 20426), (7295, 18704), (9352, 14590), (10213, 13360), (11672, 11690)]