621760

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 56

約数和(自身を含む): 1554480

約数和(自身を除く): 932720

約数列:

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

約数ペア:

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