140646144

素因数分解:

$2^8\times 3^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 376096000

約数和(自身を除く): 235449856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 367, 384, 499, 734, 768, 998, 1101, 1468, 1497, 1996, 2202, 2936, 2994, 3992, 4404, 5872, 5988, 7984, 8808, 11744, 11976, 15968, 17616, 23488, 23952, 31936, 35232, 46976, 47904, 63872, 70464, 93952, 95808, 127744, 140928, 183133, 191616, 281856, 366266, 383232, 549399, 732532, 1098798, 1465064, 2197596, 2930128, 4395192, 5860256, 8790384, 11720512, 17580768, 23441024, 35161536, 46882048, 70323072, 140646144]

約数ペア:

[(1, 140646144), (2, 70323072), (3, 46882048), (4, 35161536), (6, 23441024), (8, 17580768), (12, 11720512), (16, 8790384), (24, 5860256), (32, 4395192), (48, 2930128), (64, 2197596), (96, 1465064), (128, 1098798), (192, 732532), (256, 549399), (367, 383232), (384, 366266), (499, 281856), (734, 191616), (768, 183133), (998, 140928), (1101, 127744), (1468, 95808), (1497, 93952), (1996, 70464), (2202, 63872), (2936, 47904), (2994, 46976), (3992, 35232), (4404, 31936), (5872, 23952), (5988, 23488), (7984, 17616), (8808, 15968), (11744, 11976)]