142772080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8582

約数の個数: 80

約数和(自身を含む): 381225600

約数和(自身を除く): 238453520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 8539, 16720, 17078, 34156, 42695, 68312, 85390, 93929, 136624, 162241, 170780, 187858, 324482, 341560, 375716, 469645, 648964, 683120, 751432, 811205, 939290, 1297928, 1502864, 1622410, 1784651, 1878580, 2595856, 3244820, 3569302, 3757160, 6489640, 7138604, 7514320, 8923255, 12979280, 14277208, 17846510, 28554416, 35693020, 71386040, 142772080]

約数ペア:

[(1, 142772080), (2, 71386040), (4, 35693020), (5, 28554416), (8, 17846510), (10, 14277208), (11, 12979280), (16, 8923255), (19, 7514320), (20, 7138604), (22, 6489640), (38, 3757160), (40, 3569302), (44, 3244820), (55, 2595856), (76, 1878580), (80, 1784651), (88, 1622410), (95, 1502864), (110, 1297928), (152, 939290), (176, 811205), (190, 751432), (209, 683120), (220, 648964), (304, 469645), (380, 375716), (418, 341560), (440, 324482), (760, 187858), (836, 170780), (880, 162241), (1045, 136624), (1520, 93929), (1672, 85390), (2090, 68312), (3344, 42695), (4180, 34156), (8360, 17078), (8539, 16720)]