67162880

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 162473472

約数和(自身を除く): 95310592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 383, 548, 640, 685, 766, 1096, 1280, 1370, 1532, 1915, 2192, 2740, 3064, 3830, 4384, 5480, 6128, 7660, 8768, 10960, 12256, 15320, 17536, 21920, 24512, 30640, 35072, 43840, 49024, 52471, 61280, 87680, 98048, 104942, 122560, 175360, 209884, 245120, 262355, 419768, 490240, 524710, 839536, 1049420, 1679072, 2098840, 3358144, 4197680, 6716288, 8395360, 13432576, 16790720, 33581440, 67162880]

約数ペア:

[(1, 67162880), (2, 33581440), (4, 16790720), (5, 13432576), (8, 8395360), (10, 6716288), (16, 4197680), (20, 3358144), (32, 2098840), (40, 1679072), (64, 1049420), (80, 839536), (128, 524710), (137, 490240), (160, 419768), (256, 262355), (274, 245120), (320, 209884), (383, 175360), (548, 122560), (640, 104942), (685, 98048), (766, 87680), (1096, 61280), (1280, 52471), (1370, 49024), (1532, 43840), (1915, 35072), (2192, 30640), (2740, 24512), (3064, 21920), (3830, 17536), (4384, 15320), (5480, 12256), (6128, 10960), (7660, 8768)]