65936120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^2\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 151168680

約数和(自身を除く): 85232560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 443, 488, 610, 886, 1220, 1772, 2215, 2440, 3544, 3721, 4430, 7442, 8860, 14884, 17720, 18605, 27023, 29768, 37210, 54046, 74420, 108092, 135115, 148840, 216184, 270230, 540460, 1080920, 1648403, 3296806, 6593612, 8242015, 13187224, 16484030, 32968060, 65936120]

約数ペア:

[(1, 65936120), (2, 32968060), (4, 16484030), (5, 13187224), (8, 8242015), (10, 6593612), (20, 3296806), (40, 1648403), (61, 1080920), (122, 540460), (244, 270230), (305, 216184), (443, 148840), (488, 135115), (610, 108092), (886, 74420), (1220, 54046), (1772, 37210), (2215, 29768), (2440, 27023), (3544, 18605), (3721, 17720), (4430, 14884), (7442, 8860)]