68772240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10613}}^1$

素因数の和:10638

約数の個数: 100

約数和(自身を含む): 238878684

約数和(自身を除く): 170106444

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, 6480, 10613, 21226, 31839, 42452, 53065, 63678, 84904, 95517, 106130, 127356, 159195, 169808, 191034, 212260, 254712, 286551, 318390, 382068, 424520, 477585, 509424, 573102, 636780, 764136, 849040, 859653, 955170, 1146204, 1273560, 1432755, 1528272, 1719306, 1910340, 2292408, 2547120, 2865510, 3438612, 3820680, 4298265, 4584816, 5731020, 6877224, 7641360, 8596530, 11462040, 13754448, 17193060, 22924080, 34386120, 68772240]

約数ペア:

[(1, 68772240), (2, 34386120), (3, 22924080), (4, 17193060), (5, 13754448), (6, 11462040), (8, 8596530), (9, 7641360), (10, 6877224), (12, 5731020), (15, 4584816), (16, 4298265), (18, 3820680), (20, 3438612), (24, 2865510), (27, 2547120), (30, 2292408), (36, 1910340), (40, 1719306), (45, 1528272), (48, 1432755), (54, 1273560), (60, 1146204), (72, 955170), (80, 859653), (81, 849040), (90, 764136), (108, 636780), (120, 573102), (135, 509424), (144, 477585), (162, 424520), (180, 382068), (216, 318390), (240, 286551), (270, 254712), (324, 212260), (360, 191034), (405, 169808), (432, 159195), (540, 127356), (648, 106130), (720, 95517), (810, 84904), (1080, 63678), (1296, 53065), (1620, 42452), (2160, 31839), (3240, 21226), (6480, 10613)]