61401840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{255841}}^1$

素因数の和:255857

約数の個数: 40

約数和(自身を含む): 190346448

約数和(自身を除く): 128944608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 255841, 511682, 767523, 1023364, 1279205, 1535046, 2046728, 2558410, 3070092, 3837615, 4093456, 5116820, 6140184, 7675230, 10233640, 12280368, 15350460, 20467280, 30700920, 61401840]

約数ペア:

[(1, 61401840), (2, 30700920), (3, 20467280), (4, 15350460), (5, 12280368), (6, 10233640), (8, 7675230), (10, 6140184), (12, 5116820), (15, 4093456), (16, 3837615), (20, 3070092), (24, 2558410), (30, 2046728), (40, 1535046), (48, 1279205), (60, 1023364), (80, 767523), (120, 511682), (240, 255841)]