1537079680

素因数分解:

$2^7\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4813}}^1$

素因数の和:5331

約数の個数: 64

約数和(自身を含む): 3682710000

約数和(自身を除く): 2145630320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 499, 640, 998, 1996, 2495, 3992, 4813, 4990, 7984, 9626, 9980, 15968, 19252, 19960, 24065, 31936, 38504, 39920, 48130, 63872, 77008, 79840, 96260, 154016, 159680, 192520, 308032, 319360, 385040, 616064, 770080, 1540160, 2401687, 3080320, 4803374, 9606748, 12008435, 19213496, 24016870, 38426992, 48033740, 76853984, 96067480, 153707968, 192134960, 307415936, 384269920, 768539840, 1537079680]

約数ペア:

[(1, 1537079680), (2, 768539840), (4, 384269920), (5, 307415936), (8, 192134960), (10, 153707968), (16, 96067480), (20, 76853984), (32, 48033740), (40, 38426992), (64, 24016870), (80, 19213496), (128, 12008435), (160, 9606748), (320, 4803374), (499, 3080320), (640, 2401687), (998, 1540160), (1996, 770080), (2495, 616064), (3992, 385040), (4813, 319360), (4990, 308032), (7984, 192520), (9626, 159680), (9980, 154016), (15968, 96260), (19252, 79840), (19960, 77008), (24065, 63872), (31936, 48130), (38504, 39920)]