171586240

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 168

約数和(自身を含む): 492020352

約数和(自身を除く): 320434112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 353, 392, 434, 448, 490, 496, 560, 620, 706, 784, 868, 980, 992, 1085, 1120, 1240, 1412, 1519, 1568, 1736, 1765, 1960, 1984, 2170, 2240, 2471, 2480, 2824, 3038, 3136, 3472, 3530, 3920, 4340, 4942, 4960, 5648, 6076, 6944, 7060, 7595, 7840, 8680, 9884, 9920, 10943, 11296, 12152, 12355, 13888, 14120, 15190, 15680, 17297, 17360, 19768, 21886, 22592, 24304, 24710, 28240, 30380, 34594, 34720, 39536, 43772, 48608, 49420, 54715, 56480, 60760, 69188, 69440, 76601, 79072, 86485, 87544, 97216, 98840, 109430, 112960, 121520, 138376, 153202, 158144, 172970, 175088, 197680, 218860, 243040, 276752, 306404, 345940, 350176, 383005, 395360, 437720, 486080, 536207, 553504, 612808, 691880, 700352, 766010, 790720, 875440, 1072414, 1107008, 1225616, 1383760, 1532020, 1750880, 2144828, 2451232, 2681035, 2767520, 3064040, 3501760, 4289656, 4902464, 5362070, 5535040, 6128080, 8579312, 10724140, 12256160, 17158624, 21448280, 24512320, 34317248, 42896560, 85793120, 171586240]

約数ペア:

[(1, 171586240), (2, 85793120), (4, 42896560), (5, 34317248), (7, 24512320), (8, 21448280), (10, 17158624), (14, 12256160), (16, 10724140), (20, 8579312), (28, 6128080), (31, 5535040), (32, 5362070), (35, 4902464), (40, 4289656), (49, 3501760), (56, 3064040), (62, 2767520), (64, 2681035), (70, 2451232), (80, 2144828), (98, 1750880), (112, 1532020), (124, 1383760), (140, 1225616), (155, 1107008), (160, 1072414), (196, 875440), (217, 790720), (224, 766010), (245, 700352), (248, 691880), (280, 612808), (310, 553504), (320, 536207), (353, 486080), (392, 437720), (434, 395360), (448, 383005), (490, 350176), (496, 345940), (560, 306404), (620, 276752), (706, 243040), (784, 218860), (868, 197680), (980, 175088), (992, 172970), (1085, 158144), (1120, 153202), (1240, 138376), (1412, 121520), (1519, 112960), (1568, 109430), (1736, 98840), (1765, 97216), (1960, 87544), (1984, 86485), (2170, 79072), (2240, 76601), (2471, 69440), (2480, 69188), (2824, 60760), (3038, 56480), (3136, 54715), (3472, 49420), (3530, 48608), (3920, 43772), (4340, 39536), (4942, 34720), (4960, 34594), (5648, 30380), (6076, 28240), (6944, 24710), (7060, 24304), (7595, 22592), (7840, 21886), (8680, 19768), (9884, 17360), (9920, 17297), (10943, 15680), (11296, 15190), (12152, 14120), (12355, 13888)]