89156080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 80

約数和(自身を含む): 227172960

約数和(自身を除く): 138016880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1453, 1534, 2360, 2906, 3068, 3835, 4720, 5812, 6136, 7265, 7670, 11624, 12272, 14530, 15340, 18889, 23248, 29060, 30680, 37778, 58120, 61360, 75556, 85727, 94445, 116240, 151112, 171454, 188890, 302224, 342908, 377780, 428635, 685816, 755560, 857270, 1114451, 1371632, 1511120, 1714540, 2228902, 3429080, 4457804, 5572255, 6858160, 8915608, 11144510, 17831216, 22289020, 44578040, 89156080]

約数ペア:

[(1, 89156080), (2, 44578040), (4, 22289020), (5, 17831216), (8, 11144510), (10, 8915608), (13, 6858160), (16, 5572255), (20, 4457804), (26, 3429080), (40, 2228902), (52, 1714540), (59, 1511120), (65, 1371632), (80, 1114451), (104, 857270), (118, 755560), (130, 685816), (208, 428635), (236, 377780), (260, 342908), (295, 302224), (472, 188890), (520, 171454), (590, 151112), (767, 116240), (944, 94445), (1040, 85727), (1180, 75556), (1453, 61360), (1534, 58120), (2360, 37778), (2906, 30680), (3068, 29060), (3835, 23248), (4720, 18889), (5812, 15340), (6136, 14530), (7265, 12272), (7670, 11624)]