128461320

素因数分解:

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

素因数の和:27479

約数の個数: 96

約数和(自身を含む): 449631000

約数和(自身を除く): 321169680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 27449, 54898, 82347, 109796, 137245, 164694, 219592, 247041, 274490, 329388, 356837, 411735, 494082, 548980, 658776, 713674, 823470, 988164, 1070511, 1097960, 1235205, 1427348, 1646940, 1784185, 1976328, 2141022, 2470410, 2854696, 3211533, 3293880, 3568370, 4282044, 4940820, 5352555, 6423066, 7136740, 8564088, 9881640, 10705110, 12846132, 14273480, 16057665, 21410220, 25692264, 32115330, 42820440, 64230660, 128461320]

約数ペア:

[(1, 128461320), (2, 64230660), (3, 42820440), (4, 32115330), (5, 25692264), (6, 21410220), (8, 16057665), (9, 14273480), (10, 12846132), (12, 10705110), (13, 9881640), (15, 8564088), (18, 7136740), (20, 6423066), (24, 5352555), (26, 4940820), (30, 4282044), (36, 3568370), (39, 3293880), (40, 3211533), (45, 2854696), (52, 2470410), (60, 2141022), (65, 1976328), (72, 1784185), (78, 1646940), (90, 1427348), (104, 1235205), (117, 1097960), (120, 1070511), (130, 988164), (156, 823470), (180, 713674), (195, 658776), (234, 548980), (260, 494082), (312, 411735), (360, 356837), (390, 329388), (468, 274490), (520, 247041), (585, 219592), (780, 164694), (936, 137245), (1170, 109796), (1560, 82347), (2340, 54898), (4680, 27449)]