130637640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{155521}}^1$

素因数の和:155542

約数の個数: 64

約数和(自身を含む): 447903360

約数和(自身を除く): 317265720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 155521, 311042, 466563, 622084, 777605, 933126, 1088647, 1244168, 1555210, 1866252, 2177294, 2332815, 3110420, 3265941, 3732504, 4354588, 4665630, 5443235, 6220840, 6531882, 8709176, 9331260, 10886470, 13063764, 16329705, 18662520, 21772940, 26127528, 32659410, 43545880, 65318820, 130637640]

約数ペア:

[(1, 130637640), (2, 65318820), (3, 43545880), (4, 32659410), (5, 26127528), (6, 21772940), (7, 18662520), (8, 16329705), (10, 13063764), (12, 10886470), (14, 9331260), (15, 8709176), (20, 6531882), (21, 6220840), (24, 5443235), (28, 4665630), (30, 4354588), (35, 3732504), (40, 3265941), (42, 3110420), (56, 2332815), (60, 2177294), (70, 1866252), (84, 1555210), (105, 1244168), (120, 1088647), (140, 933126), (168, 777605), (210, 622084), (280, 466563), (420, 311042), (840, 155521)]