67171840

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 80

約数和(自身を含む): 169654320

約数和(自身を除く): 102482480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1381, 1520, 2432, 2560, 2762, 3040, 4864, 5524, 6080, 6905, 9728, 11048, 12160, 13810, 22096, 24320, 26239, 27620, 44192, 48640, 52478, 55240, 88384, 104956, 110480, 131195, 176768, 209912, 220960, 262390, 353536, 419824, 441920, 524780, 707072, 839648, 883840, 1049560, 1679296, 1767680, 2099120, 3358592, 3535360, 4198240, 6717184, 8396480, 13434368, 16792960, 33585920, 67171840]

約数ペア:

[(1, 67171840), (2, 33585920), (4, 16792960), (5, 13434368), (8, 8396480), (10, 6717184), (16, 4198240), (19, 3535360), (20, 3358592), (32, 2099120), (38, 1767680), (40, 1679296), (64, 1049560), (76, 883840), (80, 839648), (95, 707072), (128, 524780), (152, 441920), (160, 419824), (190, 353536), (256, 262390), (304, 220960), (320, 209912), (380, 176768), (512, 131195), (608, 110480), (640, 104956), (760, 88384), (1216, 55240), (1280, 52478), (1381, 48640), (1520, 44192), (2432, 27620), (2560, 26239), (2762, 24320), (3040, 22096), (4864, 13810), (5524, 12160), (6080, 11048), (6905, 9728)]