79979040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55541}}^1$

素因数の和:55562

約数の個数: 72

約数和(自身を含む): 272933388

約数和(自身を除く): 192954348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55541, 111082, 166623, 222164, 277705, 333246, 444328, 499869, 555410, 666492, 833115, 888656, 999738, 1110820, 1332984, 1666230, 1777312, 1999476, 2221640, 2499345, 2665968, 3332460, 3998952, 4443280, 4998690, 5331936, 6664920, 7997904, 8886560, 9997380, 13329840, 15995808, 19994760, 26659680, 39989520, 79979040]

約数ペア:

[(1, 79979040), (2, 39989520), (3, 26659680), (4, 19994760), (5, 15995808), (6, 13329840), (8, 9997380), (9, 8886560), (10, 7997904), (12, 6664920), (15, 5331936), (16, 4998690), (18, 4443280), (20, 3998952), (24, 3332460), (30, 2665968), (32, 2499345), (36, 2221640), (40, 1999476), (45, 1777312), (48, 1666230), (60, 1332984), (72, 1110820), (80, 999738), (90, 888656), (96, 833115), (120, 666492), (144, 555410), (160, 499869), (180, 444328), (240, 333246), (288, 277705), (360, 222164), (480, 166623), (720, 111082), (1440, 55541)]