172687040

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1409}}^1$

素因数の和:1809

約数の個数: 56

約数和(自身を含む): 412577280

約数和(自身を除く): 239890240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 766, 1409, 1532, 1915, 2818, 3064, 3830, 5636, 6128, 7045, 7660, 11272, 12256, 14090, 15320, 22544, 24512, 28180, 30640, 45088, 56360, 61280, 90176, 112720, 122560, 225440, 450880, 539647, 1079294, 2158588, 2698235, 4317176, 5396470, 8634352, 10792940, 17268704, 21585880, 34537408, 43171760, 86343520, 172687040]

約数ペア:

[(1, 172687040), (2, 86343520), (4, 43171760), (5, 34537408), (8, 21585880), (10, 17268704), (16, 10792940), (20, 8634352), (32, 5396470), (40, 4317176), (64, 2698235), (80, 2158588), (160, 1079294), (320, 539647), (383, 450880), (766, 225440), (1409, 122560), (1532, 112720), (1915, 90176), (2818, 61280), (3064, 56360), (3830, 45088), (5636, 30640), (6128, 28180), (7045, 24512), (7660, 22544), (11272, 15320), (12256, 14090)]