87067920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 270875520

約数和(自身を除く): 183807600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 887, 1227, 1636, 1774, 2045, 2454, 2661, 3272, 3548, 4090, 4435, 4908, 5322, 6135, 6544, 7096, 8180, 8870, 9816, 10644, 12270, 13305, 14192, 16360, 17740, 19632, 21288, 24540, 26610, 32720, 35480, 42576, 49080, 53220, 70960, 98160, 106440, 212880, 362783, 725566, 1088349, 1451132, 1813915, 2176698, 2902264, 3627830, 4353396, 5441745, 5804528, 7255660, 8706792, 10883490, 14511320, 17413584, 21766980, 29022640, 43533960, 87067920]

約数ペア:

[(1, 87067920), (2, 43533960), (3, 29022640), (4, 21766980), (5, 17413584), (6, 14511320), (8, 10883490), (10, 8706792), (12, 7255660), (15, 5804528), (16, 5441745), (20, 4353396), (24, 3627830), (30, 2902264), (40, 2176698), (48, 1813915), (60, 1451132), (80, 1088349), (120, 725566), (240, 362783), (409, 212880), (818, 106440), (887, 98160), (1227, 70960), (1636, 53220), (1774, 49080), (2045, 42576), (2454, 35480), (2661, 32720), (3272, 26610), (3548, 24540), (4090, 21288), (4435, 19632), (4908, 17740), (5322, 16360), (6135, 14192), (6544, 13305), (7096, 12270), (8180, 10644), (8870, 9816)]