155186080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138559}}^1$

素因数の和:138581

約数の個数: 48

約数和(自身を含む): 419005440

約数和(自身を除く): 263819360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138559, 277118, 554236, 692795, 969913, 1108472, 1385590, 1939826, 2216944, 2771180, 3879652, 4433888, 4849565, 5542360, 7759304, 9699130, 11084720, 15518608, 19398260, 22169440, 31037216, 38796520, 77593040, 155186080]

約数ペア:

[(1, 155186080), (2, 77593040), (4, 38796520), (5, 31037216), (7, 22169440), (8, 19398260), (10, 15518608), (14, 11084720), (16, 9699130), (20, 7759304), (28, 5542360), (32, 4849565), (35, 4433888), (40, 3879652), (56, 2771180), (70, 2216944), (80, 1939826), (112, 1385590), (140, 1108472), (160, 969913), (224, 692795), (280, 554236), (560, 277118), (1120, 138559)]