111918680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 154193320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2099, 2666, 4198, 5332, 6665, 8396, 10495, 10664, 13330, 16792, 20990, 26660, 41980, 53320, 65069, 83960, 90257, 130138, 180514, 260276, 325345, 361028, 451285, 520552, 650690, 722056, 902570, 1301380, 1805140, 2602760, 2797967, 3610280, 5595934, 11191868, 13989835, 22383736, 27979670, 55959340, 111918680]

約数ペア:

[(1, 111918680), (2, 55959340), (4, 27979670), (5, 22383736), (8, 13989835), (10, 11191868), (20, 5595934), (31, 3610280), (40, 2797967), (43, 2602760), (62, 1805140), (86, 1301380), (124, 902570), (155, 722056), (172, 650690), (215, 520552), (248, 451285), (310, 361028), (344, 325345), (430, 260276), (620, 180514), (860, 130138), (1240, 90257), (1333, 83960), (1720, 65069), (2099, 53320), (2666, 41980), (4198, 26660), (5332, 20990), (6665, 16792), (8396, 13330), (10495, 10664)]