48768280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 128563200

約数和(自身を除く): 79794920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 61, 79, 88, 92, 110, 115, 122, 158, 184, 220, 230, 244, 253, 305, 316, 395, 440, 460, 488, 506, 610, 632, 671, 790, 869, 920, 1012, 1220, 1265, 1342, 1403, 1580, 1738, 1817, 2024, 2440, 2530, 2684, 2806, 3160, 3355, 3476, 3634, 4345, 4819, 5060, 5368, 5612, 6710, 6952, 7015, 7268, 8690, 9085, 9638, 10120, 11224, 13420, 14030, 14536, 15433, 17380, 18170, 19276, 19987, 24095, 26840, 28060, 30866, 34760, 36340, 38552, 39974, 48190, 53009, 56120, 61732, 72680, 77165, 79948, 96380, 99935, 106018, 110837, 123464, 154330, 159896, 192760, 199870, 212036, 221674, 265045, 308660, 399740, 424072, 443348, 530090, 554185, 617320, 799480, 886696, 1060180, 1108370, 1219207, 2120360, 2216740, 2438414, 4433480, 4876828, 6096035, 9753656, 12192070, 24384140, 48768280]

約数ペア:

[(1, 48768280), (2, 24384140), (4, 12192070), (5, 9753656), (8, 6096035), (10, 4876828), (11, 4433480), (20, 2438414), (22, 2216740), (23, 2120360), (40, 1219207), (44, 1108370), (46, 1060180), (55, 886696), (61, 799480), (79, 617320), (88, 554185), (92, 530090), (110, 443348), (115, 424072), (122, 399740), (158, 308660), (184, 265045), (220, 221674), (230, 212036), (244, 199870), (253, 192760), (305, 159896), (316, 154330), (395, 123464), (440, 110837), (460, 106018), (488, 99935), (506, 96380), (610, 79948), (632, 77165), (671, 72680), (790, 61732), (869, 56120), (920, 53009), (1012, 48190), (1220, 39974), (1265, 38552), (1342, 36340), (1403, 34760), (1580, 30866), (1738, 28060), (1817, 26840), (2024, 24095), (2440, 19987), (2530, 19276), (2684, 18170), (2806, 17380), (3160, 15433), (3355, 14536), (3476, 14030), (3634, 13420), (4345, 11224), (4819, 10120), (5060, 9638), (5368, 9085), (5612, 8690), (6710, 7268), (6952, 7015)]