71369320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8578

約数の個数: 64

約数和(自身を含む): 184420800

約数和(自身を除く): 113051480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 8537, 17074, 34148, 42685, 68296, 85370, 93907, 162203, 170740, 187814, 324406, 341480, 375628, 469535, 648812, 751256, 811015, 939070, 1297624, 1622030, 1784233, 1878140, 3244060, 3568466, 3756280, 6488120, 7136932, 8921165, 14273864, 17842330, 35684660, 71369320]

約数ペア:

[(1, 71369320), (2, 35684660), (4, 17842330), (5, 14273864), (8, 8921165), (10, 7136932), (11, 6488120), (19, 3756280), (20, 3568466), (22, 3244060), (38, 1878140), (40, 1784233), (44, 1622030), (55, 1297624), (76, 939070), (88, 811015), (95, 751256), (110, 648812), (152, 469535), (190, 375628), (209, 341480), (220, 324406), (380, 187814), (418, 170740), (440, 162203), (760, 93907), (836, 85370), (1045, 68296), (1672, 42685), (2090, 34148), (4180, 17074), (8360, 8537)]