64086400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2861}}^1$

素因数の和:2892

約数の個数: 96

約数和(自身を含む): 180992880

約数和(自身を除く): 116906480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 2861, 3200, 4480, 5600, 5722, 11200, 11444, 14305, 20027, 22400, 22888, 28610, 40054, 45776, 57220, 71525, 80108, 91552, 100135, 114440, 143050, 160216, 183104, 200270, 228880, 286100, 320432, 366208, 400540, 457760, 500675, 572200, 640864, 801080, 915520, 1001350, 1144400, 1281728, 1602160, 1831040, 2002700, 2288800, 2563456, 3204320, 4005400, 4577600, 6408640, 8010800, 9155200, 12817280, 16021600, 32043200, 64086400]

約数ペア:

[(1, 64086400), (2, 32043200), (4, 16021600), (5, 12817280), (7, 9155200), (8, 8010800), (10, 6408640), (14, 4577600), (16, 4005400), (20, 3204320), (25, 2563456), (28, 2288800), (32, 2002700), (35, 1831040), (40, 1602160), (50, 1281728), (56, 1144400), (64, 1001350), (70, 915520), (80, 801080), (100, 640864), (112, 572200), (128, 500675), (140, 457760), (160, 400540), (175, 366208), (200, 320432), (224, 286100), (280, 228880), (320, 200270), (350, 183104), (400, 160216), (448, 143050), (560, 114440), (640, 100135), (700, 91552), (800, 80108), (896, 71525), (1120, 57220), (1400, 45776), (1600, 40054), (2240, 28610), (2800, 22888), (2861, 22400), (3200, 20027), (4480, 14305), (5600, 11444), (5722, 11200)]