13252120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24072680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 53, 56, 70, 76, 94, 95, 106, 133, 140, 152, 188, 190, 212, 235, 265, 266, 280, 329, 371, 376, 380, 424, 470, 530, 532, 658, 665, 742, 760, 893, 940, 1007, 1060, 1064, 1316, 1330, 1484, 1645, 1786, 1855, 1880, 2014, 2120, 2491, 2632, 2660, 2968, 3290, 3572, 3710, 4028, 4465, 4982, 5035, 5320, 6251, 6580, 7049, 7144, 7420, 8056, 8930, 9964, 10070, 12455, 12502, 13160, 14098, 14840, 17437, 17860, 19928, 20140, 24910, 25004, 28196, 31255, 34874, 35245, 35720, 40280, 47329, 49820, 50008, 56392, 62510, 69748, 70490, 87185, 94658, 99640, 125020, 139496, 140980, 174370, 189316, 236645, 250040, 281960, 331303, 348740, 378632, 473290, 662606, 697480, 946580, 1325212, 1656515, 1893160, 2650424, 3313030, 6626060, 13252120]

約数ペア:

[(1, 13252120), (2, 6626060), (4, 3313030), (5, 2650424), (7, 1893160), (8, 1656515), (10, 1325212), (14, 946580), (19, 697480), (20, 662606), (28, 473290), (35, 378632), (38, 348740), (40, 331303), (47, 281960), (53, 250040), (56, 236645), (70, 189316), (76, 174370), (94, 140980), (95, 139496), (106, 125020), (133, 99640), (140, 94658), (152, 87185), (188, 70490), (190, 69748), (212, 62510), (235, 56392), (265, 50008), (266, 49820), (280, 47329), (329, 40280), (371, 35720), (376, 35245), (380, 34874), (424, 31255), (470, 28196), (530, 25004), (532, 24910), (658, 20140), (665, 19928), (742, 17860), (760, 17437), (893, 14840), (940, 14098), (1007, 13160), (1060, 12502), (1064, 12455), (1316, 10070), (1330, 9964), (1484, 8930), (1645, 8056), (1786, 7420), (1855, 7144), (1880, 7049), (2014, 6580), (2120, 6251), (2491, 5320), (2632, 5035), (2660, 4982), (2968, 4465), (3290, 4028), (3572, 3710)]