16611520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 43086528

約数和(自身を除く): 26475008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 46, 61, 64, 74, 80, 92, 115, 122, 148, 160, 184, 185, 230, 244, 296, 305, 320, 368, 370, 460, 488, 592, 610, 736, 740, 851, 920, 976, 1184, 1220, 1403, 1472, 1480, 1702, 1840, 1952, 2257, 2368, 2440, 2806, 2960, 3404, 3680, 3904, 4255, 4514, 4880, 5612, 5920, 6808, 7015, 7360, 8510, 9028, 9760, 11224, 11285, 11840, 13616, 14030, 17020, 18056, 19520, 22448, 22570, 27232, 28060, 34040, 36112, 44896, 45140, 51911, 54464, 56120, 68080, 72224, 89792, 90280, 103822, 112240, 136160, 144448, 180560, 207644, 224480, 259555, 272320, 361120, 415288, 448960, 519110, 722240, 830576, 1038220, 1661152, 2076440, 3322304, 4152880, 8305760, 16611520]

約数ペア:

[(1, 16611520), (2, 8305760), (4, 4152880), (5, 3322304), (8, 2076440), (10, 1661152), (16, 1038220), (20, 830576), (23, 722240), (32, 519110), (37, 448960), (40, 415288), (46, 361120), (61, 272320), (64, 259555), (74, 224480), (80, 207644), (92, 180560), (115, 144448), (122, 136160), (148, 112240), (160, 103822), (184, 90280), (185, 89792), (230, 72224), (244, 68080), (296, 56120), (305, 54464), (320, 51911), (368, 45140), (370, 44896), (460, 36112), (488, 34040), (592, 28060), (610, 27232), (736, 22570), (740, 22448), (851, 19520), (920, 18056), (976, 17020), (1184, 14030), (1220, 13616), (1403, 11840), (1472, 11285), (1480, 11224), (1702, 9760), (1840, 9028), (1952, 8510), (2257, 7360), (2368, 7015), (2440, 6808), (2806, 5920), (2960, 5612), (3404, 4880), (3680, 4514), (3904, 4255)]