78893320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9437}}^1$

素因数の和:9478

約数の個数: 64

約数和(自身を含む): 203860800

約数和(自身を除く): 124967480

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, 9437, 18874, 37748, 47185, 75496, 94370, 103807, 179303, 188740, 207614, 358606, 377480, 415228, 519035, 717212, 830456, 896515, 1038070, 1434424, 1793030, 1972333, 2076140, 3586060, 3944666, 4152280, 7172120, 7889332, 9861665, 15778664, 19723330, 39446660, 78893320]

約数ペア:

[(1, 78893320), (2, 39446660), (4, 19723330), (5, 15778664), (8, 9861665), (10, 7889332), (11, 7172120), (19, 4152280), (20, 3944666), (22, 3586060), (38, 2076140), (40, 1972333), (44, 1793030), (55, 1434424), (76, 1038070), (88, 896515), (95, 830456), (110, 717212), (152, 519035), (190, 415228), (209, 377480), (220, 358606), (380, 207614), (418, 188740), (440, 179303), (760, 103807), (836, 94370), (1045, 75496), (1672, 47185), (2090, 37748), (4180, 18874), (8360, 9437)]