159704720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 436632768

約数和(自身を除く): 276928048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 196, 245, 262, 280, 311, 392, 490, 524, 560, 622, 655, 784, 917, 980, 1048, 1244, 1310, 1555, 1834, 1960, 2096, 2177, 2488, 2620, 3110, 3668, 3920, 4354, 4585, 4976, 5240, 6220, 6419, 7336, 8708, 9170, 10480, 10885, 12440, 12838, 14672, 15239, 17416, 18340, 21770, 24880, 25676, 30478, 32095, 34832, 36680, 40741, 43540, 51352, 60956, 64190, 73360, 76195, 81482, 87080, 102704, 121912, 128380, 152390, 162964, 174160, 203705, 243824, 256760, 285187, 304780, 325928, 407410, 513520, 570374, 609560, 651856, 814820, 1140748, 1219120, 1425935, 1629640, 1996309, 2281496, 2851870, 3259280, 3992618, 4562992, 5703740, 7985236, 9981545, 11407480, 15970472, 19963090, 22814960, 31940944, 39926180, 79852360, 159704720]

約数ペア:

[(1, 159704720), (2, 79852360), (4, 39926180), (5, 31940944), (7, 22814960), (8, 19963090), (10, 15970472), (14, 11407480), (16, 9981545), (20, 7985236), (28, 5703740), (35, 4562992), (40, 3992618), (49, 3259280), (56, 2851870), (70, 2281496), (80, 1996309), (98, 1629640), (112, 1425935), (131, 1219120), (140, 1140748), (196, 814820), (245, 651856), (262, 609560), (280, 570374), (311, 513520), (392, 407410), (490, 325928), (524, 304780), (560, 285187), (622, 256760), (655, 243824), (784, 203705), (917, 174160), (980, 162964), (1048, 152390), (1244, 128380), (1310, 121912), (1555, 102704), (1834, 87080), (1960, 81482), (2096, 76195), (2177, 73360), (2488, 64190), (2620, 60956), (3110, 51352), (3668, 43540), (3920, 40741), (4354, 36680), (4585, 34832), (4976, 32095), (5240, 30478), (6220, 25676), (6419, 24880), (7336, 21770), (8708, 18340), (9170, 17416), (10480, 15239), (10885, 14672), (12440, 12838)]