128109360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 417687552

約数和(自身を除く): 289578192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 257, 268, 310, 335, 372, 402, 465, 496, 514, 536, 620, 670, 744, 771, 804, 930, 1005, 1028, 1072, 1240, 1285, 1340, 1488, 1542, 1608, 1860, 2010, 2056, 2077, 2480, 2570, 2680, 3084, 3216, 3720, 3855, 4020, 4112, 4154, 5140, 5360, 6168, 6231, 7440, 7710, 7967, 8040, 8308, 10280, 10385, 12336, 12462, 15420, 15934, 16080, 16616, 17219, 20560, 20770, 23901, 24924, 30840, 31155, 31868, 33232, 34438, 39835, 41540, 47802, 49848, 51657, 61680, 62310, 63736, 68876, 79670, 83080, 86095, 95604, 99696, 103314, 119505, 124620, 127472, 137752, 159340, 166160, 172190, 191208, 206628, 239010, 249240, 258285, 275504, 318680, 344380, 382416, 413256, 478020, 498480, 516570, 533789, 637360, 688760, 826512, 956040, 1033140, 1067578, 1377520, 1601367, 1912080, 2066280, 2135156, 2668945, 3202734, 4132560, 4270312, 5337890, 6405468, 8006835, 8540624, 10675780, 12810936, 16013670, 21351560, 25621872, 32027340, 42703120, 64054680, 128109360]

約数ペア:

[(1, 128109360), (2, 64054680), (3, 42703120), (4, 32027340), (5, 25621872), (6, 21351560), (8, 16013670), (10, 12810936), (12, 10675780), (15, 8540624), (16, 8006835), (20, 6405468), (24, 5337890), (30, 4270312), (31, 4132560), (40, 3202734), (48, 2668945), (60, 2135156), (62, 2066280), (67, 1912080), (80, 1601367), (93, 1377520), (120, 1067578), (124, 1033140), (134, 956040), (155, 826512), (186, 688760), (201, 637360), (240, 533789), (248, 516570), (257, 498480), (268, 478020), (310, 413256), (335, 382416), (372, 344380), (402, 318680), (465, 275504), (496, 258285), (514, 249240), (536, 239010), (620, 206628), (670, 191208), (744, 172190), (771, 166160), (804, 159340), (930, 137752), (1005, 127472), (1028, 124620), (1072, 119505), (1240, 103314), (1285, 99696), (1340, 95604), (1488, 86095), (1542, 83080), (1608, 79670), (1860, 68876), (2010, 63736), (2056, 62310), (2077, 61680), (2480, 51657), (2570, 49848), (2680, 47802), (3084, 41540), (3216, 39835), (3720, 34438), (3855, 33232), (4020, 31868), (4112, 31155), (4154, 30840), (5140, 24924), (5360, 23901), (6168, 20770), (6231, 20560), (7440, 17219), (7710, 16616), (7967, 16080), (8040, 15934), (8308, 15420), (10280, 12462), (10385, 12336)]