156970240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17519}}^1$

素因数の和:17547

約数の個数: 72

約数和(自身を含む): 429730560

約数和(自身を除く): 272760320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 245266, 280304, 350380, 490532, 560608, 613165, 700760, 981064, 1121216, 1226330, 1401520, 1962128, 2242432, 2452660, 2803040, 3924256, 4484864, 4905320, 5606080, 7848512, 9810640, 11212160, 15697024, 19621280, 22424320, 31394048, 39242560, 78485120, 156970240]

約数ペア:

[(1, 156970240), (2, 78485120), (4, 39242560), (5, 31394048), (7, 22424320), (8, 19621280), (10, 15697024), (14, 11212160), (16, 9810640), (20, 7848512), (28, 5606080), (32, 4905320), (35, 4484864), (40, 3924256), (56, 2803040), (64, 2452660), (70, 2242432), (80, 1962128), (112, 1401520), (128, 1226330), (140, 1121216), (160, 981064), (224, 700760), (256, 613165), (280, 560608), (320, 490532), (448, 350380), (560, 280304), (640, 245266), (896, 175190), (1120, 140152), (1280, 122633), (1792, 87595), (2240, 70076), (4480, 35038), (8960, 17519)]