52812760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 106854440

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, 1319, 1430, 1540, 1820, 2002, 2638, 2860, 3080, 3640, 4004, 5005, 5276, 5720, 6595, 8008, 9233, 10010, 10552, 13190, 14509, 17147, 18466, 20020, 26380, 29018, 34294, 36932, 40040, 46165, 52760, 58036, 68588, 72545, 73864, 85735, 92330, 101563, 116072, 120029, 137176, 145090, 171470, 184660, 188617, 203126, 240058, 290180, 342940, 369320, 377234, 406252, 480116, 507815, 580360, 600145, 685880, 754468, 812504, 943085, 960232, 1015630, 1200290, 1320319, 1508936, 1886170, 2031260, 2400580, 2640638, 3772340, 4062520, 4801160, 5281276, 6601595, 7544680, 10562552, 13203190, 26406380, 52812760]

約数ペア:

[(1, 52812760), (2, 26406380), (4, 13203190), (5, 10562552), (7, 7544680), (8, 6601595), (10, 5281276), (11, 4801160), (13, 4062520), (14, 3772340), (20, 2640638), (22, 2400580), (26, 2031260), (28, 1886170), (35, 1508936), (40, 1320319), (44, 1200290), (52, 1015630), (55, 960232), (56, 943085), (65, 812504), (70, 754468), (77, 685880), (88, 600145), (91, 580360), (104, 507815), (110, 480116), (130, 406252), (140, 377234), (143, 369320), (154, 342940), (182, 290180), (220, 240058), (260, 203126), (280, 188617), (286, 184660), (308, 171470), (364, 145090), (385, 137176), (440, 120029), (455, 116072), (520, 101563), (572, 92330), (616, 85735), (715, 73864), (728, 72545), (770, 68588), (910, 58036), (1001, 52760), (1144, 46165), (1319, 40040), (1430, 36932), (1540, 34294), (1820, 29018), (2002, 26380), (2638, 20020), (2860, 18466), (3080, 17147), (3640, 14509), (4004, 13190), (5005, 10552), (5276, 10010), (5720, 9233), (6595, 8008)]