67056880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 171426528

約数和(自身を除く): 104369648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 421, 440, 724, 842, 880, 905, 1448, 1684, 1810, 1991, 2105, 2896, 3368, 3620, 3982, 4210, 4631, 6736, 7240, 7964, 8420, 9262, 9955, 14480, 15928, 16840, 18524, 19910, 23155, 31856, 33680, 37048, 39820, 46310, 74096, 76201, 79640, 92620, 152402, 159280, 185240, 304804, 370480, 381005, 609608, 762010, 838211, 1219216, 1524020, 1676422, 3048040, 3352844, 4191055, 6096080, 6705688, 8382110, 13411376, 16764220, 33528440, 67056880]

約数ペア:

[(1, 67056880), (2, 33528440), (4, 16764220), (5, 13411376), (8, 8382110), (10, 6705688), (11, 6096080), (16, 4191055), (20, 3352844), (22, 3048040), (40, 1676422), (44, 1524020), (55, 1219216), (80, 838211), (88, 762010), (110, 609608), (176, 381005), (181, 370480), (220, 304804), (362, 185240), (421, 159280), (440, 152402), (724, 92620), (842, 79640), (880, 76201), (905, 74096), (1448, 46310), (1684, 39820), (1810, 37048), (1991, 33680), (2105, 31856), (2896, 23155), (3368, 19910), (3620, 18524), (3982, 16840), (4210, 15928), (4631, 14480), (6736, 9955), (7240, 9262), (7964, 8420)]