166134920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{2591}}^1$

素因数の和:2838

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 263100280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 229, 280, 458, 916, 1145, 1603, 1832, 2290, 2591, 3206, 4580, 5182, 6412, 8015, 9160, 10364, 12824, 12955, 16030, 18137, 20728, 25910, 32060, 36274, 51820, 64120, 72548, 90685, 103640, 145096, 181370, 362740, 593339, 725480, 1186678, 2373356, 2966695, 4153373, 4746712, 5933390, 8306746, 11866780, 16613492, 20766865, 23733560, 33226984, 41533730, 83067460, 166134920]

約数ペア:

[(1, 166134920), (2, 83067460), (4, 41533730), (5, 33226984), (7, 23733560), (8, 20766865), (10, 16613492), (14, 11866780), (20, 8306746), (28, 5933390), (35, 4746712), (40, 4153373), (56, 2966695), (70, 2373356), (140, 1186678), (229, 725480), (280, 593339), (458, 362740), (916, 181370), (1145, 145096), (1603, 103640), (1832, 90685), (2290, 72548), (2591, 64120), (3206, 51820), (4580, 36274), (5182, 32060), (6412, 25910), (8015, 20728), (9160, 18137), (10364, 16030), (12824, 12955)]