64981396080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{90251939}}^1$

素因数の和:90251958

約数の個数: 60

約数和(自身を含む): 218229190920

約数和(自身を除く): 153247794840

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, 90251939, 180503878, 270755817, 361007756, 451259695, 541511634, 722015512, 812267451, 902519390, 1083023268, 1353779085, 1444031024, 1624534902, 1805038780, 2166046536, 2707558170, 3249069804, 3610077560, 4061337255, 4332093072, 5415116340, 6498139608, 7220155120, 8122674510, 10830232680, 12996279216, 16245349020, 21660465360, 32490698040, 64981396080]

約数ペア:

[(1, 64981396080), (2, 32490698040), (3, 21660465360), (4, 16245349020), (5, 12996279216), (6, 10830232680), (8, 8122674510), (9, 7220155120), (10, 6498139608), (12, 5415116340), (15, 4332093072), (16, 4061337255), (18, 3610077560), (20, 3249069804), (24, 2707558170), (30, 2166046536), (36, 1805038780), (40, 1624534902), (45, 1444031024), (48, 1353779085), (60, 1083023268), (72, 902519390), (80, 812267451), (90, 722015512), (120, 541511634), (144, 451259695), (180, 361007756), (240, 270755817), (360, 180503878), (720, 90251939)]