67147520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 118284160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 251, 256, 304, 320, 352, 380, 418, 440, 502, 608, 640, 704, 760, 836, 880, 1004, 1045, 1216, 1255, 1280, 1408, 1520, 1672, 1760, 2008, 2090, 2432, 2510, 2761, 2816, 3040, 3344, 3520, 4016, 4180, 4769, 4864, 5020, 5522, 6080, 6688, 7040, 8032, 8360, 9538, 10040, 11044, 12160, 13376, 13805, 14080, 16064, 16720, 19076, 20080, 22088, 23845, 24320, 26752, 27610, 32128, 33440, 38152, 40160, 44176, 47690, 52459, 53504, 55220, 64256, 66880, 76304, 80320, 88352, 95380, 104918, 110440, 133760, 152608, 160640, 176704, 190760, 209836, 220880, 262295, 267520, 305216, 321280, 353408, 381520, 419672, 441760, 524590, 610432, 706816, 763040, 839344, 883520, 1049180, 1220864, 1526080, 1678688, 1767040, 2098360, 3052160, 3357376, 3534080, 4196720, 6104320, 6714752, 8393440, 13429504, 16786880, 33573760, 67147520]

約数ペア:

[(1, 67147520), (2, 33573760), (4, 16786880), (5, 13429504), (8, 8393440), (10, 6714752), (11, 6104320), (16, 4196720), (19, 3534080), (20, 3357376), (22, 3052160), (32, 2098360), (38, 1767040), (40, 1678688), (44, 1526080), (55, 1220864), (64, 1049180), (76, 883520), (80, 839344), (88, 763040), (95, 706816), (110, 610432), (128, 524590), (152, 441760), (160, 419672), (176, 381520), (190, 353408), (209, 321280), (220, 305216), (251, 267520), (256, 262295), (304, 220880), (320, 209836), (352, 190760), (380, 176704), (418, 160640), (440, 152608), (502, 133760), (608, 110440), (640, 104918), (704, 95380), (760, 88352), (836, 80320), (880, 76304), (1004, 66880), (1045, 64256), (1216, 55220), (1255, 53504), (1280, 52459), (1408, 47690), (1520, 44176), (1672, 40160), (1760, 38152), (2008, 33440), (2090, 32128), (2432, 27610), (2510, 26752), (2761, 24320), (2816, 23845), (3040, 22088), (3344, 20080), (3520, 19076), (4016, 16720), (4180, 16064), (4769, 14080), (4864, 13805), (5020, 13376), (5522, 12160), (6080, 11044), (6688, 10040), (7040, 9538), (8032, 8360)]