90362720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{80681}}^1$

素因数の和:80703

約数の個数: 48

約数和(自身を含む): 243982368

約数和(自身を除く): 153619648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 80681, 161362, 322724, 403405, 564767, 645448, 806810, 1129534, 1290896, 1613620, 2259068, 2581792, 2823835, 3227240, 4518136, 5647670, 6454480, 9036272, 11295340, 12908960, 18072544, 22590680, 45181360, 90362720]

約数ペア:

[(1, 90362720), (2, 45181360), (4, 22590680), (5, 18072544), (7, 12908960), (8, 11295340), (10, 9036272), (14, 6454480), (16, 5647670), (20, 4518136), (28, 3227240), (32, 2823835), (35, 2581792), (40, 2259068), (56, 1613620), (70, 1290896), (80, 1129534), (112, 806810), (140, 645448), (160, 564767), (224, 403405), (280, 322724), (560, 161362), (1120, 80681)]