2128263120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{985307}}^1$

素因数の和:985329

約数の個数: 80

約数和(自身を含む): 7330691520

約数和(自身を除く): 5202428400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 985307, 1970614, 2955921, 3941228, 4926535, 5911842, 7882456, 8867763, 9853070, 11823684, 14779605, 15764912, 17735526, 19706140, 23647368, 26603289, 29559210, 35471052, 39412280, 44338815, 47294736, 53206578, 59118420, 70942104, 78824560, 88677630, 106413156, 118236840, 133016445, 141884208, 177355260, 212826312, 236473680, 266032890, 354710520, 425652624, 532065780, 709421040, 1064131560, 2128263120]

約数ペア:

[(1, 2128263120), (2, 1064131560), (3, 709421040), (4, 532065780), (5, 425652624), (6, 354710520), (8, 266032890), (9, 236473680), (10, 212826312), (12, 177355260), (15, 141884208), (16, 133016445), (18, 118236840), (20, 106413156), (24, 88677630), (27, 78824560), (30, 70942104), (36, 59118420), (40, 53206578), (45, 47294736), (48, 44338815), (54, 39412280), (60, 35471052), (72, 29559210), (80, 26603289), (90, 23647368), (108, 19706140), (120, 17735526), (135, 15764912), (144, 14779605), (180, 11823684), (216, 9853070), (240, 8867763), (270, 7882456), (360, 5911842), (432, 4926535), (540, 3941228), (720, 2955921), (1080, 1970614), (2160, 985307)]