61725760

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 56

約数和(自身を含む): 149230080

約数和(自身を除く): 87504320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 2879, 4288, 5360, 5758, 10720, 11516, 14395, 21440, 23032, 28790, 46064, 57580, 92128, 115160, 184256, 192893, 230320, 385786, 460640, 771572, 921280, 964465, 1543144, 1928930, 3086288, 3857860, 6172576, 7715720, 12345152, 15431440, 30862880, 61725760]

約数ペア:

[(1, 61725760), (2, 30862880), (4, 15431440), (5, 12345152), (8, 7715720), (10, 6172576), (16, 3857860), (20, 3086288), (32, 1928930), (40, 1543144), (64, 964465), (67, 921280), (80, 771572), (134, 460640), (160, 385786), (268, 230320), (320, 192893), (335, 184256), (536, 115160), (670, 92128), (1072, 57580), (1340, 46064), (2144, 28790), (2680, 23032), (2879, 21440), (4288, 14395), (5360, 11516), (5758, 10720)]