712019720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{701}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 1632571200

約数和(自身を除く): 920551480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 379, 536, 670, 701, 758, 1340, 1402, 1516, 1895, 2680, 2804, 3032, 3505, 3790, 5608, 7010, 7580, 14020, 15160, 25393, 28040, 46967, 50786, 93934, 101572, 126965, 187868, 203144, 234835, 253930, 265679, 375736, 469670, 507860, 531358, 939340, 1015720, 1062716, 1328395, 1878680, 2125432, 2656790, 5313580, 10627160, 17800493, 35600986, 71201972, 89002465, 142403944, 178004930, 356009860, 712019720]

約数ペア:

[(1, 712019720), (2, 356009860), (4, 178004930), (5, 142403944), (8, 89002465), (10, 71201972), (20, 35600986), (40, 17800493), (67, 10627160), (134, 5313580), (268, 2656790), (335, 2125432), (379, 1878680), (536, 1328395), (670, 1062716), (701, 1015720), (758, 939340), (1340, 531358), (1402, 507860), (1516, 469670), (1895, 375736), (2680, 265679), (2804, 253930), (3032, 234835), (3505, 203144), (3790, 187868), (5608, 126965), (7010, 101572), (7580, 93934), (14020, 50786), (15160, 46967), (25393, 28040)]