157084156880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40072489}}^1$

素因数の和:40072516

約数の個数: 60

約数和(自身を含む): 424848538980

約数和(自身を除く): 267764382100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40072489, 80144978, 160289956, 200362445, 280507423, 320579912, 400724890, 561014846, 641159824, 801449780, 1122029692, 1402537115, 1602899560, 1963551961, 2244059384, 2805074230, 3205799120, 3927103922, 4488118768, 5610148460, 7854207844, 9817759805, 11220296920, 15708415688, 19635519610, 22440593840, 31416831376, 39271039220, 78542078440, 157084156880]

約数ペア:

[(1, 157084156880), (2, 78542078440), (4, 39271039220), (5, 31416831376), (7, 22440593840), (8, 19635519610), (10, 15708415688), (14, 11220296920), (16, 9817759805), (20, 7854207844), (28, 5610148460), (35, 4488118768), (40, 3927103922), (49, 3205799120), (56, 2805074230), (70, 2244059384), (80, 1963551961), (98, 1602899560), (112, 1402537115), (140, 1122029692), (196, 801449780), (245, 641159824), (280, 561014846), (392, 400724890), (490, 320579912), (560, 280507423), (784, 200362445), (980, 160289956), (1960, 80144978), (3920, 40072489)]