964840360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{13967}}^1$

素因数の和:14146

約数の個数: 64

約数和(自身を含む): 2383499520

約数和(自身を除く): 1418659160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 220, 314, 440, 628, 785, 1256, 1570, 1727, 3140, 3454, 6280, 6908, 8635, 13816, 13967, 17270, 27934, 34540, 55868, 69080, 69835, 111736, 139670, 153637, 279340, 307274, 558680, 614548, 768185, 1229096, 1536370, 2192819, 3072740, 4385638, 6145480, 8771276, 10964095, 17542552, 21928190, 24121009, 43856380, 48242018, 87712760, 96484036, 120605045, 192968072, 241210090, 482420180, 964840360]

約数ペア:

[(1, 964840360), (2, 482420180), (4, 241210090), (5, 192968072), (8, 120605045), (10, 96484036), (11, 87712760), (20, 48242018), (22, 43856380), (40, 24121009), (44, 21928190), (55, 17542552), (88, 10964095), (110, 8771276), (157, 6145480), (220, 4385638), (314, 3072740), (440, 2192819), (628, 1536370), (785, 1229096), (1256, 768185), (1570, 614548), (1727, 558680), (3140, 307274), (3454, 279340), (6280, 153637), (6908, 139670), (8635, 111736), (13816, 69835), (13967, 69080), (17270, 55868), (27934, 34540)]