82866560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 148469440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 349, 371, 424, 448, 530, 560, 640, 698, 742, 848, 896, 1060, 1120, 1396, 1484, 1696, 1745, 1855, 2120, 2240, 2443, 2792, 2968, 3392, 3490, 3710, 4240, 4480, 4886, 5584, 5936, 6784, 6980, 7420, 8480, 9772, 11168, 11872, 12215, 13960, 14840, 16960, 18497, 19544, 22336, 23744, 24430, 27920, 29680, 33920, 36994, 39088, 44672, 47488, 48860, 55840, 59360, 73988, 78176, 92485, 97720, 111680, 118720, 129479, 147976, 156352, 184970, 195440, 223360, 237440, 258958, 295952, 312704, 369940, 390880, 517916, 591904, 647395, 739880, 781760, 1035832, 1183808, 1294790, 1479760, 1563520, 2071664, 2367616, 2589580, 2959520, 4143328, 5179160, 5919040, 8286656, 10358320, 11838080, 16573312, 20716640, 41433280, 82866560]

約数ペア:

[(1, 82866560), (2, 41433280), (4, 20716640), (5, 16573312), (7, 11838080), (8, 10358320), (10, 8286656), (14, 5919040), (16, 5179160), (20, 4143328), (28, 2959520), (32, 2589580), (35, 2367616), (40, 2071664), (53, 1563520), (56, 1479760), (64, 1294790), (70, 1183808), (80, 1035832), (106, 781760), (112, 739880), (128, 647395), (140, 591904), (160, 517916), (212, 390880), (224, 369940), (265, 312704), (280, 295952), (320, 258958), (349, 237440), (371, 223360), (424, 195440), (448, 184970), (530, 156352), (560, 147976), (640, 129479), (698, 118720), (742, 111680), (848, 97720), (896, 92485), (1060, 78176), (1120, 73988), (1396, 59360), (1484, 55840), (1696, 48860), (1745, 47488), (1855, 44672), (2120, 39088), (2240, 36994), (2443, 33920), (2792, 29680), (2968, 27920), (3392, 24430), (3490, 23744), (3710, 22336), (4240, 19544), (4480, 18497), (4886, 16960), (5584, 14840), (5936, 13960), (6784, 12215), (6980, 11872), (7420, 11168), (8480, 9772)]