160992800

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3870

約数の個数: 72

約数和(自身を含む): 400544676

約数和(自身を除く): 239551876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 3797, 4240, 5300, 7594, 8480, 10600, 15188, 18985, 21200, 30376, 37970, 42400, 60752, 75940, 94925, 121504, 151880, 189850, 201241, 303760, 379700, 402482, 607520, 759400, 804964, 1006205, 1518800, 1609928, 2012410, 3037600, 3219856, 4024820, 5031025, 6439712, 8049640, 10062050, 16099280, 20124100, 32198560, 40248200, 80496400, 160992800]

約数ペア:

[(1, 160992800), (2, 80496400), (4, 40248200), (5, 32198560), (8, 20124100), (10, 16099280), (16, 10062050), (20, 8049640), (25, 6439712), (32, 5031025), (40, 4024820), (50, 3219856), (53, 3037600), (80, 2012410), (100, 1609928), (106, 1518800), (160, 1006205), (200, 804964), (212, 759400), (265, 607520), (400, 402482), (424, 379700), (530, 303760), (800, 201241), (848, 189850), (1060, 151880), (1325, 121504), (1696, 94925), (2120, 75940), (2650, 60752), (3797, 42400), (4240, 37970), (5300, 30376), (7594, 21200), (8480, 18985), (10600, 15188)]