66518720

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2257

約数の個数: 56

約数和(自身を含む): 160105344

約数和(自身を除く): 93586624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 2143, 3104, 3880, 4286, 6208, 7760, 8572, 10715, 15520, 17144, 21430, 31040, 34288, 42860, 68576, 85720, 137152, 171440, 207871, 342880, 415742, 685760, 831484, 1039355, 1662968, 2078710, 3325936, 4157420, 6651872, 8314840, 13303744, 16629680, 33259360, 66518720]

約数ペア:

[(1, 66518720), (2, 33259360), (4, 16629680), (5, 13303744), (8, 8314840), (10, 6651872), (16, 4157420), (20, 3325936), (32, 2078710), (40, 1662968), (64, 1039355), (80, 831484), (97, 685760), (160, 415742), (194, 342880), (320, 207871), (388, 171440), (485, 137152), (776, 85720), (970, 68576), (1552, 42860), (1940, 34288), (2143, 31040), (3104, 21430), (3880, 17144), (4286, 15520), (6208, 10715), (7760, 8572)]