876709120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{97847}}^1$

素因数の和:97875

約数の個数: 72

約数和(自身を含む): 2400015744

約数和(自身を除く): 1523306624

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, 97847, 195694, 391388, 489235, 684929, 782776, 978470, 1369858, 1565552, 1956940, 2739716, 3131104, 3424645, 3913880, 5479432, 6262208, 6849290, 7827760, 10958864, 12524416, 13698580, 15655520, 21917728, 25048832, 27397160, 31311040, 43835456, 54794320, 62622080, 87670912, 109588640, 125244160, 175341824, 219177280, 438354560, 876709120]

約数ペア:

[(1, 876709120), (2, 438354560), (4, 219177280), (5, 175341824), (7, 125244160), (8, 109588640), (10, 87670912), (14, 62622080), (16, 54794320), (20, 43835456), (28, 31311040), (32, 27397160), (35, 25048832), (40, 21917728), (56, 15655520), (64, 13698580), (70, 12524416), (80, 10958864), (112, 7827760), (128, 6849290), (140, 6262208), (160, 5479432), (224, 3913880), (256, 3424645), (280, 3131104), (320, 2739716), (448, 1956940), (560, 1565552), (640, 1369858), (896, 978470), (1120, 782776), (1280, 684929), (1792, 489235), (2240, 391388), (4480, 195694), (8960, 97847)]