1243520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 3121200

約数和(自身を除く): 1877680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 67, 80, 116, 128, 134, 145, 160, 232, 268, 290, 320, 335, 464, 536, 580, 640, 670, 928, 1072, 1160, 1340, 1856, 1943, 2144, 2320, 2680, 3712, 3886, 4288, 4640, 5360, 7772, 8576, 9280, 9715, 10720, 15544, 18560, 19430, 21440, 31088, 38860, 42880, 62176, 77720, 124352, 155440, 248704, 310880, 621760, 1243520]

約数ペア:

[(1, 1243520), (2, 621760), (4, 310880), (5, 248704), (8, 155440), (10, 124352), (16, 77720), (20, 62176), (29, 42880), (32, 38860), (40, 31088), (58, 21440), (64, 19430), (67, 18560), (80, 15544), (116, 10720), (128, 9715), (134, 9280), (145, 8576), (160, 7772), (232, 5360), (268, 4640), (290, 4288), (320, 3886), (335, 3712), (464, 2680), (536, 2320), (580, 2144), (640, 1943), (670, 1856), (928, 1340), (1072, 1160)]