137532880

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 80

約数和(自身を含む): 329443200

約数和(自身を除く): 191910320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 163, 199, 212, 265, 326, 398, 424, 530, 652, 796, 815, 848, 995, 1060, 1304, 1592, 1630, 1990, 2120, 2608, 3184, 3260, 3980, 4240, 6520, 7960, 8639, 10547, 13040, 15920, 17278, 21094, 32437, 34556, 42188, 43195, 52735, 64874, 69112, 84376, 86390, 105470, 129748, 138224, 162185, 168752, 172780, 210940, 259496, 324370, 345560, 421880, 518992, 648740, 691120, 843760, 1297480, 1719161, 2594960, 3438322, 6876644, 8595805, 13753288, 17191610, 27506576, 34383220, 68766440, 137532880]

約数ペア:

[(1, 137532880), (2, 68766440), (4, 34383220), (5, 27506576), (8, 17191610), (10, 13753288), (16, 8595805), (20, 6876644), (40, 3438322), (53, 2594960), (80, 1719161), (106, 1297480), (163, 843760), (199, 691120), (212, 648740), (265, 518992), (326, 421880), (398, 345560), (424, 324370), (530, 259496), (652, 210940), (796, 172780), (815, 168752), (848, 162185), (995, 138224), (1060, 129748), (1304, 105470), (1592, 86390), (1630, 84376), (1990, 69112), (2120, 64874), (2608, 52735), (3184, 43195), (3260, 42188), (3980, 34556), (4240, 32437), (6520, 21094), (7960, 17278), (8639, 15920), (10547, 13040)]