87820680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{731839}}^1$

素因数の和:731853

約数の個数: 32

約数和(自身を含む): 263462400

約数和(自身を除く): 175641720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 731839, 1463678, 2195517, 2927356, 3659195, 4391034, 5854712, 7318390, 8782068, 10977585, 14636780, 17564136, 21955170, 29273560, 43910340, 87820680]

約数ペア:

[(1, 87820680), (2, 43910340), (3, 29273560), (4, 21955170), (5, 17564136), (6, 14636780), (8, 10977585), (10, 8782068), (12, 7318390), (15, 5854712), (20, 4391034), (24, 3659195), (30, 2927356), (40, 2195517), (60, 1463678), (120, 731839)]