131776440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11321}}^1$

素因数の和:11432

約数の個数: 64

約数和(自身を含む): 399440160

約数和(自身を除く): 267663720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11321, 11640, 22642, 33963, 45284, 56605, 67926, 90568, 113210, 135852, 169815, 226420, 271704, 339630, 452840, 679260, 1098137, 1358520, 2196274, 3294411, 4392548, 5490685, 6588822, 8785096, 10981370, 13177644, 16472055, 21962740, 26355288, 32944110, 43925480, 65888220, 131776440]

約数ペア:

[(1, 131776440), (2, 65888220), (3, 43925480), (4, 32944110), (5, 26355288), (6, 21962740), (8, 16472055), (10, 13177644), (12, 10981370), (15, 8785096), (20, 6588822), (24, 5490685), (30, 4392548), (40, 3294411), (60, 2196274), (97, 1358520), (120, 1098137), (194, 679260), (291, 452840), (388, 339630), (485, 271704), (582, 226420), (776, 169815), (970, 135852), (1164, 113210), (1455, 90568), (1940, 67926), (2328, 56605), (2910, 45284), (3880, 33963), (5820, 22642), (11321, 11640)]