86649280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 219968064

約数和(自身を除く): 133318784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 160, 184, 193, 230, 244, 305, 320, 368, 386, 460, 488, 610, 736, 772, 920, 965, 976, 1220, 1403, 1472, 1544, 1840, 1930, 1952, 2440, 2806, 3088, 3680, 3860, 3904, 4439, 4880, 5612, 6176, 7015, 7360, 7720, 8878, 9760, 11224, 11773, 12352, 14030, 15440, 17756, 19520, 22195, 22448, 23546, 28060, 30880, 35512, 44390, 44896, 47092, 56120, 58865, 61760, 71024, 88780, 89792, 94184, 112240, 117730, 142048, 177560, 188368, 224480, 235460, 270779, 284096, 355120, 376736, 448960, 470920, 541558, 710240, 753472, 941840, 1083116, 1353895, 1420480, 1883680, 2166232, 2707790, 3767360, 4332464, 5415580, 8664928, 10831160, 17329856, 21662320, 43324640, 86649280]

約数ペア:

[(1, 86649280), (2, 43324640), (4, 21662320), (5, 17329856), (8, 10831160), (10, 8664928), (16, 5415580), (20, 4332464), (23, 3767360), (32, 2707790), (40, 2166232), (46, 1883680), (61, 1420480), (64, 1353895), (80, 1083116), (92, 941840), (115, 753472), (122, 710240), (160, 541558), (184, 470920), (193, 448960), (230, 376736), (244, 355120), (305, 284096), (320, 270779), (368, 235460), (386, 224480), (460, 188368), (488, 177560), (610, 142048), (736, 117730), (772, 112240), (920, 94184), (965, 89792), (976, 88780), (1220, 71024), (1403, 61760), (1472, 58865), (1544, 56120), (1840, 47092), (1930, 44896), (1952, 44390), (2440, 35512), (2806, 30880), (3088, 28060), (3680, 23546), (3860, 22448), (3904, 22195), (4439, 19520), (4880, 17756), (5612, 15440), (6176, 14030), (7015, 12352), (7360, 11773), (7720, 11224), (8878, 9760)]