149625280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{66797}}^1$

素因数の和:66821

約数の個数: 56

約数和(自身を含む): 407200608

約数和(自身を除く): 257575328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 66797, 133594, 267188, 333985, 467579, 534376, 667970, 935158, 1068752, 1335940, 1870316, 2137504, 2337895, 2671880, 3740632, 4275008, 4675790, 5343760, 7481264, 9351580, 10687520, 14962528, 18703160, 21375040, 29925056, 37406320, 74812640, 149625280]

約数ペア:

[(1, 149625280), (2, 74812640), (4, 37406320), (5, 29925056), (7, 21375040), (8, 18703160), (10, 14962528), (14, 10687520), (16, 9351580), (20, 7481264), (28, 5343760), (32, 4675790), (35, 4275008), (40, 3740632), (56, 2671880), (64, 2337895), (70, 2137504), (80, 1870316), (112, 1335940), (140, 1068752), (160, 935158), (224, 667970), (280, 534376), (320, 467579), (448, 333985), (560, 267188), (1120, 133594), (2240, 66797)]