57310720

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 140044608

約数和(自身を除く): 82733888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 367, 488, 512, 610, 640, 734, 976, 1220, 1280, 1468, 1835, 1952, 2440, 2560, 2936, 3670, 3904, 4880, 5872, 7340, 7808, 9760, 11744, 14680, 15616, 19520, 22387, 23488, 29360, 31232, 39040, 44774, 46976, 58720, 78080, 89548, 93952, 111935, 117440, 156160, 179096, 187904, 223870, 234880, 358192, 447740, 469760, 716384, 895480, 939520, 1432768, 1790960, 2865536, 3581920, 5731072, 7163840, 11462144, 14327680, 28655360, 57310720]

約数ペア:

[(1, 57310720), (2, 28655360), (4, 14327680), (5, 11462144), (8, 7163840), (10, 5731072), (16, 3581920), (20, 2865536), (32, 1790960), (40, 1432768), (61, 939520), (64, 895480), (80, 716384), (122, 469760), (128, 447740), (160, 358192), (244, 234880), (256, 223870), (305, 187904), (320, 179096), (367, 156160), (488, 117440), (512, 111935), (610, 93952), (640, 89548), (734, 78080), (976, 58720), (1220, 46976), (1280, 44774), (1468, 39040), (1835, 31232), (1952, 29360), (2440, 23488), (2560, 22387), (2936, 19520), (3670, 15616), (3904, 14680), (4880, 11744), (5872, 9760), (7340, 7808)]