82538040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 269156160

約数和(自身を除く): 186618120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 337, 390, 471, 520, 628, 674, 780, 785, 942, 1011, 1256, 1348, 1560, 1570, 1685, 1884, 2022, 2041, 2355, 2696, 3140, 3370, 3768, 4044, 4082, 4381, 4710, 5055, 6123, 6280, 6740, 8088, 8164, 8762, 9420, 10110, 10205, 12246, 13143, 13480, 16328, 17524, 18840, 20220, 20410, 21905, 24492, 26286, 30615, 35048, 40440, 40820, 43810, 48984, 52572, 52909, 61230, 65715, 81640, 87620, 105144, 105818, 122460, 131430, 158727, 175240, 211636, 244920, 262860, 264545, 317454, 423272, 525720, 529090, 634908, 687817, 793635, 1058180, 1269816, 1375634, 1587270, 2063451, 2116360, 2751268, 3174540, 3439085, 4126902, 5502536, 6349080, 6878170, 8253804, 10317255, 13756340, 16507608, 20634510, 27512680, 41269020, 82538040]

約数ペア:

[(1, 82538040), (2, 41269020), (3, 27512680), (4, 20634510), (5, 16507608), (6, 13756340), (8, 10317255), (10, 8253804), (12, 6878170), (13, 6349080), (15, 5502536), (20, 4126902), (24, 3439085), (26, 3174540), (30, 2751268), (39, 2116360), (40, 2063451), (52, 1587270), (60, 1375634), (65, 1269816), (78, 1058180), (104, 793635), (120, 687817), (130, 634908), (156, 529090), (157, 525720), (195, 423272), (260, 317454), (312, 264545), (314, 262860), (337, 244920), (390, 211636), (471, 175240), (520, 158727), (628, 131430), (674, 122460), (780, 105818), (785, 105144), (942, 87620), (1011, 81640), (1256, 65715), (1348, 61230), (1560, 52909), (1570, 52572), (1685, 48984), (1884, 43810), (2022, 40820), (2041, 40440), (2355, 35048), (2696, 30615), (3140, 26286), (3370, 24492), (3768, 21905), (4044, 20410), (4082, 20220), (4381, 18840), (4710, 17524), (5055, 16328), (6123, 13480), (6280, 13143), (6740, 12246), (8088, 10205), (8164, 10110), (8762, 9420)]