156705320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230449}}^1$

素因数の和:230477

約数の個数: 32

約数和(自身を含む): 373329000

約数和(自身を除く): 216623680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 230449, 460898, 921796, 1152245, 1843592, 2304490, 3917633, 4608980, 7835266, 9217960, 15670532, 19588165, 31341064, 39176330, 78352660, 156705320]

約数ペア:

[(1, 156705320), (2, 78352660), (4, 39176330), (5, 31341064), (8, 19588165), (10, 15670532), (17, 9217960), (20, 7835266), (34, 4608980), (40, 3917633), (68, 2304490), (85, 1843592), (136, 1152245), (170, 921796), (340, 460898), (680, 230449)]