72395840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 190707264

約数和(自身を除く): 118311424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 131, 157, 160, 176, 220, 262, 314, 320, 352, 440, 524, 628, 655, 704, 785, 880, 1048, 1256, 1310, 1441, 1570, 1727, 1760, 2096, 2512, 2620, 2882, 3140, 3454, 3520, 4192, 5024, 5240, 5764, 6280, 6908, 7205, 8384, 8635, 10048, 10480, 11528, 12560, 13816, 14410, 17270, 20567, 20960, 23056, 25120, 27632, 28820, 34540, 41134, 41920, 46112, 50240, 55264, 57640, 69080, 82268, 92224, 102835, 110528, 115280, 138160, 164536, 205670, 226237, 230560, 276320, 329072, 411340, 452474, 461120, 552640, 658144, 822680, 904948, 1131185, 1316288, 1645360, 1809896, 2262370, 3290720, 3619792, 4524740, 6581440, 7239584, 9049480, 14479168, 18098960, 36197920, 72395840]

約数ペア:

[(1, 72395840), (2, 36197920), (4, 18098960), (5, 14479168), (8, 9049480), (10, 7239584), (11, 6581440), (16, 4524740), (20, 3619792), (22, 3290720), (32, 2262370), (40, 1809896), (44, 1645360), (55, 1316288), (64, 1131185), (80, 904948), (88, 822680), (110, 658144), (131, 552640), (157, 461120), (160, 452474), (176, 411340), (220, 329072), (262, 276320), (314, 230560), (320, 226237), (352, 205670), (440, 164536), (524, 138160), (628, 115280), (655, 110528), (704, 102835), (785, 92224), (880, 82268), (1048, 69080), (1256, 57640), (1310, 55264), (1441, 50240), (1570, 46112), (1727, 41920), (1760, 41134), (2096, 34540), (2512, 28820), (2620, 27632), (2882, 25120), (3140, 23056), (3454, 20960), (3520, 20567), (4192, 17270), (5024, 14410), (5240, 13816), (5764, 12560), (6280, 11528), (6908, 10480), (7205, 10048), (8384, 8635)]