84990080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 236770560

約数和(自身を除く): 151780480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 311, 320, 427, 448, 488, 560, 610, 622, 640, 854, 896, 976, 1120, 1220, 1244, 1555, 1708, 1952, 2135, 2177, 2240, 2440, 2488, 3110, 3416, 3904, 4270, 4354, 4480, 4880, 4976, 6220, 6832, 7808, 8540, 8708, 9760, 9952, 10885, 12440, 13664, 17080, 17416, 18971, 19520, 19904, 21770, 24880, 27328, 34160, 34832, 37942, 39040, 39808, 43540, 49760, 54656, 68320, 69664, 75884, 87080, 94855, 99520, 132797, 136640, 139328, 151768, 174160, 189710, 199040, 265594, 273280, 278656, 303536, 348320, 379420, 531188, 607072, 663985, 696640, 758840, 1062376, 1214144, 1327970, 1393280, 1517680, 2124752, 2428288, 2655940, 3035360, 4249504, 5311880, 6070720, 8499008, 10623760, 12141440, 16998016, 21247520, 42495040, 84990080]

約数ペア:

[(1, 84990080), (2, 42495040), (4, 21247520), (5, 16998016), (7, 12141440), (8, 10623760), (10, 8499008), (14, 6070720), (16, 5311880), (20, 4249504), (28, 3035360), (32, 2655940), (35, 2428288), (40, 2124752), (56, 1517680), (61, 1393280), (64, 1327970), (70, 1214144), (80, 1062376), (112, 758840), (122, 696640), (128, 663985), (140, 607072), (160, 531188), (224, 379420), (244, 348320), (280, 303536), (305, 278656), (311, 273280), (320, 265594), (427, 199040), (448, 189710), (488, 174160), (560, 151768), (610, 139328), (622, 136640), (640, 132797), (854, 99520), (896, 94855), (976, 87080), (1120, 75884), (1220, 69664), (1244, 68320), (1555, 54656), (1708, 49760), (1952, 43540), (2135, 39808), (2177, 39040), (2240, 37942), (2440, 34832), (2488, 34160), (3110, 27328), (3416, 24880), (3904, 21770), (4270, 19904), (4354, 19520), (4480, 18971), (4880, 17416), (4976, 17080), (6220, 13664), (6832, 12440), (7808, 10885), (8540, 9952), (8708, 9760)]