136753280

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 329249880

約数和(自身を除く): 192496600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 1256, 1361, 1570, 2512, 2722, 3140, 5024, 5444, 6280, 6805, 10048, 10888, 12560, 13610, 20096, 21776, 25120, 27220, 43552, 50240, 54440, 87104, 100480, 108880, 174208, 213677, 217760, 427354, 435520, 854708, 871040, 1068385, 1709416, 2136770, 3418832, 4273540, 6837664, 8547080, 13675328, 17094160, 27350656, 34188320, 68376640, 136753280]

約数ペア:

[(1, 136753280), (2, 68376640), (4, 34188320), (5, 27350656), (8, 17094160), (10, 13675328), (16, 8547080), (20, 6837664), (32, 4273540), (40, 3418832), (64, 2136770), (80, 1709416), (128, 1068385), (157, 871040), (160, 854708), (314, 435520), (320, 427354), (628, 217760), (640, 213677), (785, 174208), (1256, 108880), (1361, 100480), (1570, 87104), (2512, 54440), (2722, 50240), (3140, 43552), (5024, 27220), (5444, 25120), (6280, 21776), (6805, 20096), (10048, 13610), (10888, 12560)]