120133520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{115513}}^1$

素因数の和:115539

約数の個数: 40

約数和(自身を含む): 300798456

約数和(自身を除く): 180664936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 115513, 231026, 462052, 577565, 924104, 1155130, 1501669, 1848208, 2310260, 3003338, 4620520, 6006676, 7508345, 9241040, 12013352, 15016690, 24026704, 30033380, 60066760, 120133520]

約数ペア:

[(1, 120133520), (2, 60066760), (4, 30033380), (5, 24026704), (8, 15016690), (10, 12013352), (13, 9241040), (16, 7508345), (20, 6006676), (26, 4620520), (40, 3003338), (52, 2310260), (65, 1848208), (80, 1501669), (104, 1155130), (130, 924104), (208, 577565), (260, 462052), (520, 231026), (1040, 115513)]