68909040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{95707}}^1$

素因数の和:95726

約数の個数: 60

約数和(自身を含む): 231421944

約数和(自身を除く): 162512904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 95707, 191414, 287121, 382828, 478535, 574242, 765656, 861363, 957070, 1148484, 1435605, 1531312, 1722726, 1914140, 2296968, 2871210, 3445452, 3828280, 4306815, 4593936, 5742420, 6890904, 7656560, 8613630, 11484840, 13781808, 17227260, 22969680, 34454520, 68909040]

約数ペア:

[(1, 68909040), (2, 34454520), (3, 22969680), (4, 17227260), (5, 13781808), (6, 11484840), (8, 8613630), (9, 7656560), (10, 6890904), (12, 5742420), (15, 4593936), (16, 4306815), (18, 3828280), (20, 3445452), (24, 2871210), (30, 2296968), (36, 1914140), (40, 1722726), (45, 1531312), (48, 1435605), (60, 1148484), (72, 957070), (80, 861363), (90, 765656), (120, 574242), (144, 478535), (180, 382828), (240, 287121), (360, 191414), (720, 95707)]