145888960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{65129}}^1$

素因数の和:65153

約数の個数: 56

約数和(自身を含む): 397032480

約数和(自身を除く): 251143520

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, 65129, 130258, 260516, 325645, 455903, 521032, 651290, 911806, 1042064, 1302580, 1823612, 2084128, 2279515, 2605160, 3647224, 4168256, 4559030, 5210320, 7294448, 9118060, 10420640, 14588896, 18236120, 20841280, 29177792, 36472240, 72944480, 145888960]

約数ペア:

[(1, 145888960), (2, 72944480), (4, 36472240), (5, 29177792), (7, 20841280), (8, 18236120), (10, 14588896), (14, 10420640), (16, 9118060), (20, 7294448), (28, 5210320), (32, 4559030), (35, 4168256), (40, 3647224), (56, 2605160), (64, 2279515), (70, 2084128), (80, 1823612), (112, 1302580), (140, 1042064), (160, 911806), (224, 651290), (280, 521032), (320, 455903), (448, 325645), (560, 260516), (1120, 130258), (2240, 65129)]