85215680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 112

約数和(自身を含む): 226917504

約数和(自身を除く): 141701824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 110, 160, 172, 176, 215, 220, 320, 344, 352, 430, 440, 473, 563, 688, 704, 860, 880, 946, 1126, 1376, 1720, 1760, 1892, 2252, 2365, 2752, 2815, 3440, 3520, 3784, 4504, 4730, 5630, 6193, 6880, 7568, 9008, 9460, 11260, 12386, 13760, 15136, 18016, 18920, 22520, 24209, 24772, 30272, 30965, 36032, 37840, 45040, 48418, 49544, 61930, 75680, 90080, 96836, 99088, 121045, 123860, 151360, 180160, 193672, 198176, 242090, 247720, 266299, 387344, 396352, 484180, 495440, 532598, 774688, 968360, 990880, 1065196, 1331495, 1549376, 1936720, 1981760, 2130392, 2662990, 3873440, 4260784, 5325980, 7746880, 8521568, 10651960, 17043136, 21303920, 42607840, 85215680]

約数ペア:

[(1, 85215680), (2, 42607840), (4, 21303920), (5, 17043136), (8, 10651960), (10, 8521568), (11, 7746880), (16, 5325980), (20, 4260784), (22, 3873440), (32, 2662990), (40, 2130392), (43, 1981760), (44, 1936720), (55, 1549376), (64, 1331495), (80, 1065196), (86, 990880), (88, 968360), (110, 774688), (160, 532598), (172, 495440), (176, 484180), (215, 396352), (220, 387344), (320, 266299), (344, 247720), (352, 242090), (430, 198176), (440, 193672), (473, 180160), (563, 151360), (688, 123860), (704, 121045), (860, 99088), (880, 96836), (946, 90080), (1126, 75680), (1376, 61930), (1720, 49544), (1760, 48418), (1892, 45040), (2252, 37840), (2365, 36032), (2752, 30965), (2815, 30272), (3440, 24772), (3520, 24209), (3784, 22520), (4504, 18920), (4730, 18016), (5630, 15136), (6193, 13760), (6880, 12386), (7568, 11260), (9008, 9460)]