80399280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 272857536

約数和(自身を除く): 192458256

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, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 292, 312, 353, 365, 390, 438, 520, 584, 624, 706, 730, 780, 876, 949, 1040, 1059, 1095, 1168, 1412, 1460, 1560, 1752, 1765, 1898, 2118, 2190, 2824, 2847, 2920, 3120, 3504, 3530, 3796, 4236, 4380, 4589, 4745, 5295, 5648, 5694, 5840, 7060, 7592, 8472, 8760, 9178, 9490, 10590, 11388, 13767, 14120, 14235, 15184, 16944, 17520, 18356, 18980, 21180, 22776, 22945, 25769, 27534, 28240, 28470, 36712, 37960, 42360, 45552, 45890, 51538, 55068, 56940, 68835, 73424, 75920, 77307, 84720, 91780, 103076, 110136, 113880, 128845, 137670, 154614, 183560, 206152, 220272, 227760, 257690, 275340, 309228, 334997, 367120, 386535, 412304, 515380, 550680, 618456, 669994, 773070, 1004991, 1030760, 1101360, 1236912, 1339988, 1546140, 1674985, 2009982, 2061520, 2679976, 3092280, 3349970, 4019964, 5024955, 5359952, 6184560, 6699940, 8039928, 10049910, 13399880, 16079856, 20099820, 26799760, 40199640, 80399280]

約数ペア:

[(1, 80399280), (2, 40199640), (3, 26799760), (4, 20099820), (5, 16079856), (6, 13399880), (8, 10049910), (10, 8039928), (12, 6699940), (13, 6184560), (15, 5359952), (16, 5024955), (20, 4019964), (24, 3349970), (26, 3092280), (30, 2679976), (39, 2061520), (40, 2009982), (48, 1674985), (52, 1546140), (60, 1339988), (65, 1236912), (73, 1101360), (78, 1030760), (80, 1004991), (104, 773070), (120, 669994), (130, 618456), (146, 550680), (156, 515380), (195, 412304), (208, 386535), (219, 367120), (240, 334997), (260, 309228), (292, 275340), (312, 257690), (353, 227760), (365, 220272), (390, 206152), (438, 183560), (520, 154614), (584, 137670), (624, 128845), (706, 113880), (730, 110136), (780, 103076), (876, 91780), (949, 84720), (1040, 77307), (1059, 75920), (1095, 73424), (1168, 68835), (1412, 56940), (1460, 55068), (1560, 51538), (1752, 45890), (1765, 45552), (1898, 42360), (2118, 37960), (2190, 36712), (2824, 28470), (2847, 28240), (2920, 27534), (3120, 25769), (3504, 22945), (3530, 22776), (3796, 21180), (4236, 18980), (4380, 18356), (4589, 17520), (4745, 16944), (5295, 15184), (5648, 14235), (5694, 14120), (5840, 13767), (7060, 11388), (7592, 10590), (8472, 9490), (8760, 9178)]