63971680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 165745440

約数和(自身を除く): 101773760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 811, 928, 986, 1160, 1360, 1622, 1972, 2320, 2465, 2720, 3244, 3944, 4055, 4640, 4930, 6488, 7888, 8110, 9860, 12976, 13787, 15776, 16220, 19720, 23519, 25952, 27574, 32440, 39440, 47038, 55148, 64880, 68935, 78880, 94076, 110296, 117595, 129760, 137870, 188152, 220592, 235190, 275740, 376304, 399823, 441184, 470380, 551480, 752608, 799646, 940760, 1102960, 1599292, 1881520, 1999115, 2205920, 3198584, 3763040, 3998230, 6397168, 7996460, 12794336, 15992920, 31985840, 63971680]

約数ペア:

[(1, 63971680), (2, 31985840), (4, 15992920), (5, 12794336), (8, 7996460), (10, 6397168), (16, 3998230), (17, 3763040), (20, 3198584), (29, 2205920), (32, 1999115), (34, 1881520), (40, 1599292), (58, 1102960), (68, 940760), (80, 799646), (85, 752608), (116, 551480), (136, 470380), (145, 441184), (160, 399823), (170, 376304), (232, 275740), (272, 235190), (290, 220592), (340, 188152), (464, 137870), (493, 129760), (544, 117595), (580, 110296), (680, 94076), (811, 78880), (928, 68935), (986, 64880), (1160, 55148), (1360, 47038), (1622, 39440), (1972, 32440), (2320, 27574), (2465, 25952), (2720, 23519), (3244, 19720), (3944, 16220), (4055, 15776), (4640, 13787), (4930, 12976), (6488, 9860), (7888, 8110)]