69992960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1481

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 106781440

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, 1439, 1520, 2432, 2560, 2878, 3040, 4864, 5756, 6080, 7195, 9728, 11512, 12160, 14390, 23024, 24320, 27341, 28780, 46048, 48640, 54682, 57560, 92096, 109364, 115120, 136705, 184192, 218728, 230240, 273410, 368384, 437456, 460480, 546820, 736768, 874912, 920960, 1093640, 1749824, 1841920, 2187280, 3499648, 3683840, 4374560, 6999296, 8749120, 13998592, 17498240, 34996480, 69992960]

約数ペア:

[(1, 69992960), (2, 34996480), (4, 17498240), (5, 13998592), (8, 8749120), (10, 6999296), (16, 4374560), (19, 3683840), (20, 3499648), (32, 2187280), (38, 1841920), (40, 1749824), (64, 1093640), (76, 920960), (80, 874912), (95, 736768), (128, 546820), (152, 460480), (160, 437456), (190, 368384), (256, 273410), (304, 230240), (320, 218728), (380, 184192), (512, 136705), (608, 115120), (640, 109364), (760, 92096), (1216, 57560), (1280, 54682), (1439, 48640), (1520, 46048), (2432, 28780), (2560, 27341), (2878, 24320), (3040, 23024), (4864, 14390), (5756, 12160), (6080, 11512), (7195, 9728)]