85487360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 251657280

約数和(自身を除く): 166169920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 47, 49, 56, 58, 64, 70, 80, 94, 98, 112, 116, 128, 140, 145, 160, 188, 196, 203, 224, 232, 235, 245, 256, 280, 290, 320, 329, 376, 392, 406, 448, 464, 470, 490, 560, 580, 640, 658, 752, 784, 812, 896, 928, 940, 980, 1015, 1120, 1160, 1280, 1316, 1363, 1421, 1504, 1568, 1624, 1645, 1792, 1856, 1880, 1960, 2030, 2240, 2303, 2320, 2632, 2726, 2842, 3008, 3136, 3248, 3290, 3712, 3760, 3920, 4060, 4480, 4606, 4640, 5264, 5452, 5684, 6016, 6272, 6496, 6580, 6815, 7105, 7424, 7520, 7840, 8120, 8960, 9212, 9280, 9541, 10528, 10904, 11368, 11515, 12032, 12544, 12992, 13160, 13630, 14210, 15040, 15680, 16240, 18424, 18560, 19082, 21056, 21808, 22736, 23030, 25984, 26320, 27260, 28420, 30080, 31360, 32480, 36848, 37120, 38164, 42112, 43616, 45472, 46060, 47705, 51968, 52640, 54520, 56840, 60160, 62720, 64960, 66787, 73696, 76328, 84224, 87232, 90944, 92120, 95410, 105280, 109040, 113680, 129920, 133574, 147392, 152656, 174464, 181888, 184240, 190820, 210560, 218080, 227360, 259840, 267148, 294784, 305312, 333935, 348928, 363776, 368480, 381640, 421120, 436160, 454720, 534296, 589568, 610624, 667870, 736960, 763280, 872320, 909440, 1068592, 1221248, 1335740, 1473920, 1526560, 1744640, 1818880, 2137184, 2442496, 2671480, 2947840, 3053120, 4274368, 5342960, 6106240, 8548736, 10685920, 12212480, 17097472, 21371840, 42743680, 85487360]

約数ペア:

[(1, 85487360), (2, 42743680), (4, 21371840), (5, 17097472), (7, 12212480), (8, 10685920), (10, 8548736), (14, 6106240), (16, 5342960), (20, 4274368), (28, 3053120), (29, 2947840), (32, 2671480), (35, 2442496), (40, 2137184), (47, 1818880), (49, 1744640), (56, 1526560), (58, 1473920), (64, 1335740), (70, 1221248), (80, 1068592), (94, 909440), (98, 872320), (112, 763280), (116, 736960), (128, 667870), (140, 610624), (145, 589568), (160, 534296), (188, 454720), (196, 436160), (203, 421120), (224, 381640), (232, 368480), (235, 363776), (245, 348928), (256, 333935), (280, 305312), (290, 294784), (320, 267148), (329, 259840), (376, 227360), (392, 218080), (406, 210560), (448, 190820), (464, 184240), (470, 181888), (490, 174464), (560, 152656), (580, 147392), (640, 133574), (658, 129920), (752, 113680), (784, 109040), (812, 105280), (896, 95410), (928, 92120), (940, 90944), (980, 87232), (1015, 84224), (1120, 76328), (1160, 73696), (1280, 66787), (1316, 64960), (1363, 62720), (1421, 60160), (1504, 56840), (1568, 54520), (1624, 52640), (1645, 51968), (1792, 47705), (1856, 46060), (1880, 45472), (1960, 43616), (2030, 42112), (2240, 38164), (2303, 37120), (2320, 36848), (2632, 32480), (2726, 31360), (2842, 30080), (3008, 28420), (3136, 27260), (3248, 26320), (3290, 25984), (3712, 23030), (3760, 22736), (3920, 21808), (4060, 21056), (4480, 19082), (4606, 18560), (4640, 18424), (5264, 16240), (5452, 15680), (5684, 15040), (6016, 14210), (6272, 13630), (6496, 13160), (6580, 12992), (6815, 12544), (7105, 12032), (7424, 11515), (7520, 11368), (7840, 10904), (8120, 10528), (8960, 9541), (9212, 9280)]