64285760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 112

約数和(自身を含む): 190926720

約数和(自身を除く): 126640960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 2609, 3080, 3520, 4928, 5218, 6160, 10436, 12320, 13045, 18263, 20872, 24640, 26090, 28699, 36526, 41744, 52180, 57398, 73052, 83488, 91315, 104360, 114796, 143495, 146104, 166976, 182630, 200893, 208720, 229592, 286990, 292208, 365260, 401786, 417440, 459184, 573980, 584416, 730520, 803572, 834880, 918368, 1004465, 1147960, 1168832, 1461040, 1607144, 1836736, 2008930, 2295920, 2922080, 3214288, 4017860, 4591840, 5844160, 6428576, 8035720, 9183680, 12857152, 16071440, 32142880, 64285760]

約数ペア:

[(1, 64285760), (2, 32142880), (4, 16071440), (5, 12857152), (7, 9183680), (8, 8035720), (10, 6428576), (11, 5844160), (14, 4591840), (16, 4017860), (20, 3214288), (22, 2922080), (28, 2295920), (32, 2008930), (35, 1836736), (40, 1607144), (44, 1461040), (55, 1168832), (56, 1147960), (64, 1004465), (70, 918368), (77, 834880), (80, 803572), (88, 730520), (110, 584416), (112, 573980), (140, 459184), (154, 417440), (160, 401786), (176, 365260), (220, 292208), (224, 286990), (280, 229592), (308, 208720), (320, 200893), (352, 182630), (385, 166976), (440, 146104), (448, 143495), (560, 114796), (616, 104360), (704, 91315), (770, 83488), (880, 73052), (1120, 57398), (1232, 52180), (1540, 41744), (1760, 36526), (2240, 28699), (2464, 26090), (2609, 24640), (3080, 20872), (3520, 18263), (4928, 13045), (5218, 12320), (6160, 10436)]