61534320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256393}}^1$

素因数の和:256409

約数の個数: 40

約数和(自身を含む): 190757136

約数和(自身を除く): 129222816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256393, 512786, 769179, 1025572, 1281965, 1538358, 2051144, 2563930, 3076716, 3845895, 4102288, 5127860, 6153432, 7691790, 10255720, 12306864, 15383580, 20511440, 30767160, 61534320]

約数ペア:

[(1, 61534320), (2, 30767160), (3, 20511440), (4, 15383580), (5, 12306864), (6, 10255720), (8, 7691790), (10, 6153432), (12, 5127860), (15, 4102288), (16, 3845895), (20, 3076716), (24, 2563930), (30, 2051144), (40, 1538358), (48, 1281965), (60, 1025572), (80, 769179), (120, 512786), (240, 256393)]