25407840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 81962496

約数和(自身を除く): 56554656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1231, 1290, 1376, 1720, 2064, 2462, 2580, 3440, 3693, 4128, 4924, 5160, 6155, 6880, 7386, 9848, 10320, 12310, 14772, 18465, 19696, 20640, 24620, 29544, 36930, 39392, 49240, 52933, 59088, 73860, 98480, 105866, 118176, 147720, 158799, 196960, 211732, 264665, 295440, 317598, 423464, 529330, 590880, 635196, 793995, 846928, 1058660, 1270392, 1587990, 1693856, 2117320, 2540784, 3175980, 4234640, 5081568, 6351960, 8469280, 12703920, 25407840]

約数ペア:

[(1, 25407840), (2, 12703920), (3, 8469280), (4, 6351960), (5, 5081568), (6, 4234640), (8, 3175980), (10, 2540784), (12, 2117320), (15, 1693856), (16, 1587990), (20, 1270392), (24, 1058660), (30, 846928), (32, 793995), (40, 635196), (43, 590880), (48, 529330), (60, 423464), (80, 317598), (86, 295440), (96, 264665), (120, 211732), (129, 196960), (160, 158799), (172, 147720), (215, 118176), (240, 105866), (258, 98480), (344, 73860), (430, 59088), (480, 52933), (516, 49240), (645, 39392), (688, 36930), (860, 29544), (1032, 24620), (1231, 20640), (1290, 19696), (1376, 18465), (1720, 14772), (2064, 12310), (2462, 10320), (2580, 9848), (3440, 7386), (3693, 6880), (4128, 6155), (4924, 5160)]