272899120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5030

約数の個数: 80

約数和(自身を含む): 696330432

約数和(自身を除く): 423431312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 4951, 5512, 6890, 9902, 11024, 13780, 19804, 24755, 27560, 39608, 49510, 55120, 64363, 79216, 99020, 128726, 198040, 257452, 262403, 321815, 396080, 514904, 524806, 643630, 1029808, 1049612, 1287260, 1312015, 2099224, 2574520, 2624030, 3411239, 4198448, 5149040, 5248060, 6822478, 10496120, 13644956, 17056195, 20992240, 27289912, 34112390, 54579824, 68224780, 136449560, 272899120]

約数ペア:

[(1, 272899120), (2, 136449560), (4, 68224780), (5, 54579824), (8, 34112390), (10, 27289912), (13, 20992240), (16, 17056195), (20, 13644956), (26, 10496120), (40, 6822478), (52, 5248060), (53, 5149040), (65, 4198448), (80, 3411239), (104, 2624030), (106, 2574520), (130, 2099224), (208, 1312015), (212, 1287260), (260, 1049612), (265, 1029808), (424, 643630), (520, 524806), (530, 514904), (689, 396080), (848, 321815), (1040, 262403), (1060, 257452), (1378, 198040), (2120, 128726), (2756, 99020), (3445, 79216), (4240, 64363), (4951, 55120), (5512, 49510), (6890, 39608), (9902, 27560), (11024, 24755), (13780, 19804)]