127134400

素因数分解:

$2^6\times 5^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 84

約数和(自身を含む): 315274960

約数和(自身を除く): 188140560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 181, 200, 320, 362, 400, 439, 724, 800, 878, 905, 1448, 1600, 1756, 1810, 2195, 2896, 3512, 3620, 4390, 4525, 5792, 7024, 7240, 8780, 9050, 10975, 11584, 14048, 14480, 17560, 18100, 21950, 28096, 28960, 35120, 36200, 43900, 57920, 70240, 72400, 79459, 87800, 140480, 144800, 158918, 175600, 289600, 317836, 351200, 397295, 635672, 702400, 794590, 1271344, 1589180, 1986475, 2542688, 3178360, 3972950, 5085376, 6356720, 7945900, 12713440, 15891800, 25426880, 31783600, 63567200, 127134400]

約数ペア:

[(1, 127134400), (2, 63567200), (4, 31783600), (5, 25426880), (8, 15891800), (10, 12713440), (16, 7945900), (20, 6356720), (25, 5085376), (32, 3972950), (40, 3178360), (50, 2542688), (64, 1986475), (80, 1589180), (100, 1271344), (160, 794590), (181, 702400), (200, 635672), (320, 397295), (362, 351200), (400, 317836), (439, 289600), (724, 175600), (800, 158918), (878, 144800), (905, 140480), (1448, 87800), (1600, 79459), (1756, 72400), (1810, 70240), (2195, 57920), (2896, 43900), (3512, 36200), (3620, 35120), (4390, 28960), (4525, 28096), (5792, 21950), (7024, 18100), (7240, 17560), (8780, 14480), (9050, 14048), (10975, 11584)]