1431235520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31277}}^1$

素因数の和:31318

約数の個数: 112

約数和(自身を含む): 4004084448

約数和(自身を除く): 2572848928

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 9152, 11440, 22880, 31277, 45760, 62554, 125108, 156385, 250216, 312770, 344047, 406601, 500432, 625540, 688094, 813202, 1000864, 1251080, 1376188, 1626404, 1720235, 2001728, 2033005, 2502160, 2752376, 3252808, 3440470, 4066010, 4472611, 5004320, 5504752, 6505616, 6880940, 8132020, 8945222, 10008640, 11009504, 13011232, 13761880, 16264040, 17890444, 22019008, 22363055, 26022464, 27523760, 32528080, 35780888, 44726110, 55047520, 65056160, 71561776, 89452220, 110095040, 130112320, 143123552, 178904440, 286247104, 357808880, 715617760, 1431235520]

約数ペア:

[(1, 1431235520), (2, 715617760), (4, 357808880), (5, 286247104), (8, 178904440), (10, 143123552), (11, 130112320), (13, 110095040), (16, 89452220), (20, 71561776), (22, 65056160), (26, 55047520), (32, 44726110), (40, 35780888), (44, 32528080), (52, 27523760), (55, 26022464), (64, 22363055), (65, 22019008), (80, 17890444), (88, 16264040), (104, 13761880), (110, 13011232), (130, 11009504), (143, 10008640), (160, 8945222), (176, 8132020), (208, 6880940), (220, 6505616), (260, 5504752), (286, 5004320), (320, 4472611), (352, 4066010), (416, 3440470), (440, 3252808), (520, 2752376), (572, 2502160), (704, 2033005), (715, 2001728), (832, 1720235), (880, 1626404), (1040, 1376188), (1144, 1251080), (1430, 1000864), (1760, 813202), (2080, 688094), (2288, 625540), (2860, 500432), (3520, 406601), (4160, 344047), (4576, 312770), (5720, 250216), (9152, 156385), (11440, 125108), (22880, 62554), (31277, 45760)]