78057840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{479}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 201924240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 479, 485, 560, 582, 679, 776, 840, 958, 970, 1164, 1358, 1437, 1455, 1552, 1680, 1916, 1940, 2037, 2328, 2395, 2716, 2874, 2910, 3353, 3395, 3832, 3880, 4074, 4656, 4790, 5432, 5748, 5820, 6706, 6790, 7185, 7664, 7760, 8148, 9580, 10059, 10185, 10864, 11496, 11640, 13412, 13580, 14370, 16296, 16765, 19160, 20118, 20370, 22992, 23280, 26824, 27160, 28740, 32592, 33530, 38320, 40236, 40740, 46463, 50295, 53648, 54320, 57480, 67060, 80472, 81480, 92926, 100590, 114960, 134120, 139389, 160944, 162960, 185852, 201180, 232315, 268240, 278778, 325241, 371704, 402360, 464630, 557556, 650482, 696945, 743408, 804720, 929260, 975723, 1115112, 1300964, 1393890, 1626205, 1858520, 1951446, 2230224, 2601928, 2787780, 3252410, 3717040, 3902892, 4878615, 5203856, 5575560, 6504820, 7805784, 9757230, 11151120, 13009640, 15611568, 19514460, 26019280, 39028920, 78057840]

約数ペア:

[(1, 78057840), (2, 39028920), (3, 26019280), (4, 19514460), (5, 15611568), (6, 13009640), (7, 11151120), (8, 9757230), (10, 7805784), (12, 6504820), (14, 5575560), (15, 5203856), (16, 4878615), (20, 3902892), (21, 3717040), (24, 3252410), (28, 2787780), (30, 2601928), (35, 2230224), (40, 1951446), (42, 1858520), (48, 1626205), (56, 1393890), (60, 1300964), (70, 1115112), (80, 975723), (84, 929260), (97, 804720), (105, 743408), (112, 696945), (120, 650482), (140, 557556), (168, 464630), (194, 402360), (210, 371704), (240, 325241), (280, 278778), (291, 268240), (336, 232315), (388, 201180), (420, 185852), (479, 162960), (485, 160944), (560, 139389), (582, 134120), (679, 114960), (776, 100590), (840, 92926), (958, 81480), (970, 80472), (1164, 67060), (1358, 57480), (1437, 54320), (1455, 53648), (1552, 50295), (1680, 46463), (1916, 40740), (1940, 40236), (2037, 38320), (2328, 33530), (2395, 32592), (2716, 28740), (2874, 27160), (2910, 26824), (3353, 23280), (3395, 22992), (3832, 20370), (3880, 20118), (4074, 19160), (4656, 16765), (4790, 16296), (5432, 14370), (5748, 13580), (5820, 13412), (6706, 11640), (6790, 11496), (7185, 10864), (7664, 10185), (7760, 10059), (8148, 9580)]