78828240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8011}}^1$

素因数の和:8068

約数の個数: 80

約数和(自身を含む): 250358976

約数和(自身を除く): 171530736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8011, 9840, 16022, 24033, 32044, 40055, 48066, 64088, 80110, 96132, 120165, 128176, 160220, 192264, 240330, 320440, 328451, 384528, 480660, 640880, 656902, 961320, 985353, 1313804, 1642255, 1922640, 1970706, 2627608, 3284510, 3941412, 4926765, 5255216, 6569020, 7882824, 9853530, 13138040, 15765648, 19707060, 26276080, 39414120, 78828240]

約数ペア:

[(1, 78828240), (2, 39414120), (3, 26276080), (4, 19707060), (5, 15765648), (6, 13138040), (8, 9853530), (10, 7882824), (12, 6569020), (15, 5255216), (16, 4926765), (20, 3941412), (24, 3284510), (30, 2627608), (40, 1970706), (41, 1922640), (48, 1642255), (60, 1313804), (80, 985353), (82, 961320), (120, 656902), (123, 640880), (164, 480660), (205, 384528), (240, 328451), (246, 320440), (328, 240330), (410, 192264), (492, 160220), (615, 128176), (656, 120165), (820, 96132), (984, 80110), (1230, 64088), (1640, 48066), (1968, 40055), (2460, 32044), (3280, 24033), (4920, 16022), (8011, 9840)]