156593060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31699}}^1$

素因数の和:31740

約数の個数: 48

約数和(自身を含む): 372792000

約数和(自身を除く): 216198940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 31699, 63398, 126796, 158495, 316990, 412087, 602281, 633980, 824174, 1204562, 1648348, 2060435, 2409124, 3011405, 4120870, 6022810, 7829653, 8241740, 12045620, 15659306, 31318612, 39148265, 78296530, 156593060]

約数ペア:

[(1, 156593060), (2, 78296530), (4, 39148265), (5, 31318612), (10, 15659306), (13, 12045620), (19, 8241740), (20, 7829653), (26, 6022810), (38, 4120870), (52, 3011405), (65, 2409124), (76, 2060435), (95, 1648348), (130, 1204562), (190, 824174), (247, 633980), (260, 602281), (380, 412087), (494, 316990), (988, 158495), (1235, 126796), (2470, 63398), (4940, 31699)]