121488762800

素因数分解:

$2^4\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{187367}}^1$

素因数の和:189006

約数の個数: 60

約数和(自身を含む): 292058371056

約数和(自身を除く): 170569608256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1621, 3242, 6484, 8105, 12968, 16210, 25936, 32420, 40525, 64840, 81050, 129680, 162100, 187367, 324200, 374734, 648400, 749468, 936835, 1498936, 1873670, 2997872, 3747340, 4684175, 7494680, 9368350, 14989360, 18736700, 37473400, 74946800, 303721907, 607443814, 1214887628, 1518609535, 2429775256, 3037219070, 4859550512, 6074438140, 7593047675, 12148876280, 15186095350, 24297752560, 30372190700, 60744381400, 121488762800]

約数ペア:

[(1, 121488762800), (2, 60744381400), (4, 30372190700), (5, 24297752560), (8, 15186095350), (10, 12148876280), (16, 7593047675), (20, 6074438140), (25, 4859550512), (40, 3037219070), (50, 2429775256), (80, 1518609535), (100, 1214887628), (200, 607443814), (400, 303721907), (1621, 74946800), (3242, 37473400), (6484, 18736700), (8105, 14989360), (12968, 9368350), (16210, 7494680), (25936, 4684175), (32420, 3747340), (40525, 2997872), (64840, 1873670), (81050, 1498936), (129680, 936835), (162100, 749468), (187367, 648400), (324200, 374734)]