1295626240

素因数分解:

$2^{12}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1613

約数の個数: 104

約数和(自身を含む): 3187019808

約数和(自身を除く): 1891393568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1543, 1640, 2048, 2560, 2624, 3086, 3280, 4096, 5120, 5248, 6172, 6560, 7715, 10240, 10496, 12344, 13120, 15430, 20480, 20992, 24688, 26240, 30860, 41984, 49376, 52480, 61720, 63263, 83968, 98752, 104960, 123440, 126526, 167936, 197504, 209920, 246880, 253052, 316315, 395008, 419840, 493760, 506104, 632630, 790016, 839680, 987520, 1012208, 1265260, 1580032, 1975040, 2024416, 2530520, 3160064, 3950080, 4048832, 5061040, 6320128, 7900160, 8097664, 10122080, 15800320, 16195328, 20244160, 31600640, 32390656, 40488320, 64781312, 80976640, 129562624, 161953280, 259125248, 323906560, 647813120, 1295626240]

約数ペア:

[(1, 1295626240), (2, 647813120), (4, 323906560), (5, 259125248), (8, 161953280), (10, 129562624), (16, 80976640), (20, 64781312), (32, 40488320), (40, 32390656), (41, 31600640), (64, 20244160), (80, 16195328), (82, 15800320), (128, 10122080), (160, 8097664), (164, 7900160), (205, 6320128), (256, 5061040), (320, 4048832), (328, 3950080), (410, 3160064), (512, 2530520), (640, 2024416), (656, 1975040), (820, 1580032), (1024, 1265260), (1280, 1012208), (1312, 987520), (1543, 839680), (1640, 790016), (2048, 632630), (2560, 506104), (2624, 493760), (3086, 419840), (3280, 395008), (4096, 316315), (5120, 253052), (5248, 246880), (6172, 209920), (6560, 197504), (7715, 167936), (10240, 126526), (10496, 123440), (12344, 104960), (13120, 98752), (15430, 83968), (20480, 63263), (20992, 61720), (24688, 52480), (26240, 49376), (30860, 41984)]