82602520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1$

素因数の和:2105

約数の個数: 128

約数和(自身を含む): 249661440

約数和(自身を除く): 167058920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2063, 2860, 3080, 3640, 4004, 4126, 5005, 5720, 8008, 8252, 10010, 10315, 14441, 16504, 20020, 20630, 22693, 26819, 28882, 40040, 41260, 45386, 53638, 57764, 72205, 82520, 90772, 107276, 113465, 115528, 134095, 144410, 158851, 181544, 187733, 214552, 226930, 268190, 288820, 295009, 317702, 375466, 453860, 536380, 577640, 590018, 635404, 750932, 794255, 907720, 938665, 1072760, 1180036, 1270808, 1475045, 1501864, 1588510, 1877330, 2065063, 2360072, 2950090, 3177020, 3754660, 4130126, 5900180, 6354040, 7509320, 8260252, 10325315, 11800360, 16520504, 20650630, 41301260, 82602520]

約数ペア:

[(1, 82602520), (2, 41301260), (4, 20650630), (5, 16520504), (7, 11800360), (8, 10325315), (10, 8260252), (11, 7509320), (13, 6354040), (14, 5900180), (20, 4130126), (22, 3754660), (26, 3177020), (28, 2950090), (35, 2360072), (40, 2065063), (44, 1877330), (52, 1588510), (55, 1501864), (56, 1475045), (65, 1270808), (70, 1180036), (77, 1072760), (88, 938665), (91, 907720), (104, 794255), (110, 750932), (130, 635404), (140, 590018), (143, 577640), (154, 536380), (182, 453860), (220, 375466), (260, 317702), (280, 295009), (286, 288820), (308, 268190), (364, 226930), (385, 214552), (440, 187733), (455, 181544), (520, 158851), (572, 144410), (616, 134095), (715, 115528), (728, 113465), (770, 107276), (910, 90772), (1001, 82520), (1144, 72205), (1430, 57764), (1540, 53638), (1820, 45386), (2002, 41260), (2063, 40040), (2860, 28882), (3080, 26819), (3640, 22693), (4004, 20630), (4126, 20020), (5005, 16504), (5720, 14441), (8008, 10315), (8252, 10010)]