89720960

素因数分解:

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

素因数の和:2894

約数の個数: 96

約数和(自身を含む): 249595020

約数和(自身を除く): 159874060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2861, 3136, 3920, 4480, 5722, 6272, 7840, 11444, 14305, 15680, 20027, 22888, 28610, 31360, 40054, 45776, 57220, 80108, 91552, 100135, 114440, 140189, 160216, 183104, 200270, 228880, 280378, 320432, 366208, 400540, 457760, 560756, 640864, 700945, 801080, 915520, 1121512, 1281728, 1401890, 1602160, 1831040, 2243024, 2563456, 2803780, 3204320, 4486048, 5607560, 6408640, 8972096, 11215120, 12817280, 17944192, 22430240, 44860480, 89720960]

約数ペア:

[(1, 89720960), (2, 44860480), (4, 22430240), (5, 17944192), (7, 12817280), (8, 11215120), (10, 8972096), (14, 6408640), (16, 5607560), (20, 4486048), (28, 3204320), (32, 2803780), (35, 2563456), (40, 2243024), (49, 1831040), (56, 1602160), (64, 1401890), (70, 1281728), (80, 1121512), (98, 915520), (112, 801080), (128, 700945), (140, 640864), (160, 560756), (196, 457760), (224, 400540), (245, 366208), (280, 320432), (320, 280378), (392, 228880), (448, 200270), (490, 183104), (560, 160216), (640, 140189), (784, 114440), (896, 100135), (980, 91552), (1120, 80108), (1568, 57220), (1960, 45776), (2240, 40054), (2861, 31360), (3136, 28610), (3920, 22888), (4480, 20027), (5722, 15680), (6272, 14305), (7840, 11444)]