84123880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1594

約数の個数: 64

約数和(自身を含む): 200880000

約数和(自身を除く): 116756120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 1499, 2440, 2806, 2998, 5612, 5996, 7015, 7495, 11224, 11992, 14030, 14990, 28060, 29980, 34477, 56120, 59960, 68954, 91439, 137908, 172385, 182878, 275816, 344770, 365756, 457195, 689540, 731512, 914390, 1379080, 1828780, 2103097, 3657560, 4206194, 8412388, 10515485, 16824776, 21030970, 42061940, 84123880]

約数ペア:

[(1, 84123880), (2, 42061940), (4, 21030970), (5, 16824776), (8, 10515485), (10, 8412388), (20, 4206194), (23, 3657560), (40, 2103097), (46, 1828780), (61, 1379080), (92, 914390), (115, 731512), (122, 689540), (184, 457195), (230, 365756), (244, 344770), (305, 275816), (460, 182878), (488, 172385), (610, 137908), (920, 91439), (1220, 68954), (1403, 59960), (1499, 56120), (2440, 34477), (2806, 29980), (2998, 28060), (5612, 14990), (5996, 14030), (7015, 11992), (7495, 11224)]