82584640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 224576640

約数和(自身を除く): 141992000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 47, 64, 68, 76, 80, 85, 94, 95, 136, 152, 160, 170, 188, 190, 235, 272, 289, 304, 320, 323, 340, 376, 380, 470, 544, 578, 608, 646, 680, 752, 760, 799, 893, 940, 1088, 1156, 1216, 1292, 1360, 1445, 1504, 1520, 1598, 1615, 1786, 1880, 2312, 2584, 2720, 2890, 3008, 3040, 3196, 3230, 3572, 3760, 3995, 4465, 4624, 5168, 5440, 5491, 5780, 6080, 6392, 6460, 7144, 7520, 7990, 8930, 9248, 10336, 10982, 11560, 12784, 12920, 13583, 14288, 15040, 15181, 15980, 17860, 18496, 20672, 21964, 23120, 25568, 25840, 27166, 27455, 28576, 30362, 31960, 35720, 43928, 46240, 51136, 51680, 54332, 54910, 57152, 60724, 63920, 67915, 71440, 75905, 87856, 92480, 103360, 108664, 109820, 121448, 127840, 135830, 142880, 151810, 175712, 217328, 219640, 242896, 255680, 258077, 271660, 285760, 303620, 351424, 434656, 439280, 485792, 516154, 543320, 607240, 869312, 878560, 971584, 1032308, 1086640, 1214480, 1290385, 1757120, 2064616, 2173280, 2428960, 2580770, 4129232, 4346560, 4857920, 5161540, 8258464, 10323080, 16516928, 20646160, 41292320, 82584640]

約数ペア:

[(1, 82584640), (2, 41292320), (4, 20646160), (5, 16516928), (8, 10323080), (10, 8258464), (16, 5161540), (17, 4857920), (19, 4346560), (20, 4129232), (32, 2580770), (34, 2428960), (38, 2173280), (40, 2064616), (47, 1757120), (64, 1290385), (68, 1214480), (76, 1086640), (80, 1032308), (85, 971584), (94, 878560), (95, 869312), (136, 607240), (152, 543320), (160, 516154), (170, 485792), (188, 439280), (190, 434656), (235, 351424), (272, 303620), (289, 285760), (304, 271660), (320, 258077), (323, 255680), (340, 242896), (376, 219640), (380, 217328), (470, 175712), (544, 151810), (578, 142880), (608, 135830), (646, 127840), (680, 121448), (752, 109820), (760, 108664), (799, 103360), (893, 92480), (940, 87856), (1088, 75905), (1156, 71440), (1216, 67915), (1292, 63920), (1360, 60724), (1445, 57152), (1504, 54910), (1520, 54332), (1598, 51680), (1615, 51136), (1786, 46240), (1880, 43928), (2312, 35720), (2584, 31960), (2720, 30362), (2890, 28576), (3008, 27455), (3040, 27166), (3196, 25840), (3230, 25568), (3572, 23120), (3760, 21964), (3995, 20672), (4465, 18496), (4624, 17860), (5168, 15980), (5440, 15181), (5491, 15040), (5780, 14288), (6080, 13583), (6392, 12920), (6460, 12784), (7144, 11560), (7520, 10982), (7990, 10336), (8930, 9248)]