85640880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27478

約数の個数: 80

約数和(自身を含む): 285919200

約数和(自身を除く): 200278320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 274490, 329388, 356837, 411735, 439184, 548980, 658776, 713674, 823470, 1070511, 1097960, 1317552, 1427348, 1646940, 1784185, 2141022, 2195920, 2854696, 3293880, 3568370, 4282044, 5352555, 5709392, 6587760, 7136740, 8564088, 10705110, 14273480, 17128176, 21410220, 28546960, 42820440, 85640880]

約数ペア:

[(1, 85640880), (2, 42820440), (3, 28546960), (4, 21410220), (5, 17128176), (6, 14273480), (8, 10705110), (10, 8564088), (12, 7136740), (13, 6587760), (15, 5709392), (16, 5352555), (20, 4282044), (24, 3568370), (26, 3293880), (30, 2854696), (39, 2195920), (40, 2141022), (48, 1784185), (52, 1646940), (60, 1427348), (65, 1317552), (78, 1097960), (80, 1070511), (104, 823470), (120, 713674), (130, 658776), (156, 548980), (195, 439184), (208, 411735), (240, 356837), (260, 329388), (312, 274490), (390, 219592), (520, 164694), (624, 137245), (780, 109796), (1040, 82347), (1560, 54898), (3120, 27449)]