72295600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13903}}^1$

素因数の和:13934

約数の個数: 60

約数和(自身を含む): 187064416

約数和(自身を除く): 114768816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13903, 27806, 55612, 69515, 111224, 139030, 180739, 222448, 278060, 347575, 361478, 556120, 695150, 722956, 903695, 1112240, 1390300, 1445912, 1807390, 2780600, 2891824, 3614780, 4518475, 5561200, 7229560, 9036950, 14459120, 18073900, 36147800, 72295600]

約数ペア:

[(1, 72295600), (2, 36147800), (4, 18073900), (5, 14459120), (8, 9036950), (10, 7229560), (13, 5561200), (16, 4518475), (20, 3614780), (25, 2891824), (26, 2780600), (40, 1807390), (50, 1445912), (52, 1390300), (65, 1112240), (80, 903695), (100, 722956), (104, 695150), (130, 556120), (200, 361478), (208, 347575), (260, 278060), (325, 222448), (400, 180739), (520, 139030), (650, 111224), (1040, 69515), (1300, 55612), (2600, 27806), (5200, 13903)]