77881650120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72112639}}^1$

素因数の和:72112659

約数の個数: 64

約数和(自身を含む): 259605504000

約数和(自身を除く): 181723853880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72112639, 144225278, 216337917, 288450556, 360563195, 432675834, 576901112, 649013751, 721126390, 865351668, 1081689585, 1298027502, 1442252780, 1730703336, 1947041253, 2163379170, 2596055004, 2884505560, 3245068755, 3894082506, 4326758340, 5192110008, 6490137510, 7788165012, 8653516680, 9735206265, 12980275020, 15576330024, 19470412530, 25960550040, 38940825060, 77881650120]

約数ペア:

[(1, 77881650120), (2, 38940825060), (3, 25960550040), (4, 19470412530), (5, 15576330024), (6, 12980275020), (8, 9735206265), (9, 8653516680), (10, 7788165012), (12, 6490137510), (15, 5192110008), (18, 4326758340), (20, 3894082506), (24, 3245068755), (27, 2884505560), (30, 2596055004), (36, 2163379170), (40, 1947041253), (45, 1730703336), (54, 1442252780), (60, 1298027502), (72, 1081689585), (90, 865351668), (108, 721126390), (120, 649013751), (135, 576901112), (180, 432675834), (216, 360563195), (270, 288450556), (360, 216337917), (540, 144225278), (1080, 72112639)]