156978686120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230851009}}^1$

素因数の和:230851037

約数の個数: 32

約数和(自身を含む): 373978636200

約数和(自身を除く): 216999950080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230851009, 461702018, 923404036, 1154255045, 1846808072, 2308510090, 3924467153, 4617020180, 7848934306, 9234040360, 15697868612, 19622335765, 31395737224, 39244671530, 78489343060, 156978686120]

約数ペア:

[(1, 156978686120), (2, 78489343060), (4, 39244671530), (5, 31395737224), (8, 19622335765), (10, 15697868612), (17, 9234040360), (20, 7848934306), (34, 4617020180), (40, 3924467153), (68, 2308510090), (85, 1846808072), (136, 1154255045), (170, 923404036), (340, 461702018), (680, 230851009)]