28777680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4441}}^1$

素因数の和:4466

約数の個数: 100

約数和(自身を含む): 99971652

約数和(自身を除く): 71193972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4441, 6480, 8882, 13323, 17764, 22205, 26646, 35528, 39969, 44410, 53292, 66615, 71056, 79938, 88820, 106584, 119907, 133230, 159876, 177640, 199845, 213168, 239814, 266460, 319752, 355280, 359721, 399690, 479628, 532920, 599535, 639504, 719442, 799380, 959256, 1065840, 1199070, 1438884, 1598760, 1798605, 1918512, 2398140, 2877768, 3197520, 3597210, 4796280, 5755536, 7194420, 9592560, 14388840, 28777680]

約数ペア:

[(1, 28777680), (2, 14388840), (3, 9592560), (4, 7194420), (5, 5755536), (6, 4796280), (8, 3597210), (9, 3197520), (10, 2877768), (12, 2398140), (15, 1918512), (16, 1798605), (18, 1598760), (20, 1438884), (24, 1199070), (27, 1065840), (30, 959256), (36, 799380), (40, 719442), (45, 639504), (48, 599535), (54, 532920), (60, 479628), (72, 399690), (80, 359721), (81, 355280), (90, 319752), (108, 266460), (120, 239814), (135, 213168), (144, 199845), (162, 177640), (180, 159876), (216, 133230), (240, 119907), (270, 106584), (324, 88820), (360, 79938), (405, 71056), (432, 66615), (540, 53292), (648, 44410), (720, 39969), (810, 35528), (1080, 26646), (1296, 22205), (1620, 17764), (2160, 13323), (3240, 8882), (4441, 6480)]