74812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{66797}}^1$

素因数の和:66819

約数の個数: 48

約数和(自身を含む): 201997152

約数和(自身を除く): 127184512

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, 66797, 133594, 267188, 333985, 467579, 534376, 667970, 935158, 1068752, 1335940, 1870316, 2137504, 2337895, 2671880, 3740632, 4675790, 5343760, 7481264, 9351580, 10687520, 14962528, 18703160, 37406320, 74812640]

約数ペア:

[(1, 74812640), (2, 37406320), (4, 18703160), (5, 14962528), (7, 10687520), (8, 9351580), (10, 7481264), (14, 5343760), (16, 4675790), (20, 3740632), (28, 2671880), (32, 2337895), (35, 2137504), (40, 1870316), (56, 1335940), (70, 1068752), (80, 935158), (112, 667970), (140, 534376), (160, 467579), (224, 333985), (280, 267188), (560, 133594), (1120, 66797)]