77689440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53951}}^1$

素因数の和:53972

約数の個数: 72

約数和(自身を含む): 265120128

約数和(自身を除く): 187430688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53951, 107902, 161853, 215804, 269755, 323706, 431608, 485559, 539510, 647412, 809265, 863216, 971118, 1079020, 1294824, 1618530, 1726432, 1942236, 2158040, 2427795, 2589648, 3237060, 3884472, 4316080, 4855590, 5179296, 6474120, 7768944, 8632160, 9711180, 12948240, 15537888, 19422360, 25896480, 38844720, 77689440]

約数ペア:

[(1, 77689440), (2, 38844720), (3, 25896480), (4, 19422360), (5, 15537888), (6, 12948240), (8, 9711180), (9, 8632160), (10, 7768944), (12, 6474120), (15, 5179296), (16, 4855590), (18, 4316080), (20, 3884472), (24, 3237060), (30, 2589648), (32, 2427795), (36, 2158040), (40, 1942236), (45, 1726432), (48, 1618530), (60, 1294824), (72, 1079020), (80, 971118), (90, 863216), (96, 809265), (120, 647412), (144, 539510), (160, 485559), (180, 431608), (240, 323706), (288, 269755), (360, 215804), (480, 161853), (720, 107902), (1440, 53951)]