40902960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 146990592

約数和(自身を除く): 106087632

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, 251, 280, 291, 336, 388, 420, 485, 502, 560, 582, 679, 753, 776, 840, 970, 1004, 1164, 1255, 1358, 1455, 1506, 1552, 1680, 1757, 1940, 2008, 2037, 2328, 2510, 2716, 2910, 3012, 3395, 3514, 3765, 3880, 4016, 4074, 4656, 5020, 5271, 5432, 5820, 6024, 6790, 7028, 7530, 7760, 8148, 8785, 10040, 10185, 10542, 10864, 11640, 12048, 13580, 14056, 15060, 16296, 17570, 20080, 20370, 21084, 23280, 24347, 26355, 27160, 28112, 30120, 32592, 35140, 40740, 42168, 48694, 52710, 54320, 60240, 70280, 73041, 81480, 84336, 97388, 105420, 121735, 140560, 146082, 162960, 170429, 194776, 210840, 243470, 292164, 340858, 365205, 389552, 421680, 486940, 511287, 584328, 681716, 730410, 852145, 973880, 1022574, 1168656, 1363432, 1460820, 1704290, 1947760, 2045148, 2556435, 2726864, 2921640, 3408580, 4090296, 5112870, 5843280, 6817160, 8180592, 10225740, 13634320, 20451480, 40902960]

約数ペア:

[(1, 40902960), (2, 20451480), (3, 13634320), (4, 10225740), (5, 8180592), (6, 6817160), (7, 5843280), (8, 5112870), (10, 4090296), (12, 3408580), (14, 2921640), (15, 2726864), (16, 2556435), (20, 2045148), (21, 1947760), (24, 1704290), (28, 1460820), (30, 1363432), (35, 1168656), (40, 1022574), (42, 973880), (48, 852145), (56, 730410), (60, 681716), (70, 584328), (80, 511287), (84, 486940), (97, 421680), (105, 389552), (112, 365205), (120, 340858), (140, 292164), (168, 243470), (194, 210840), (210, 194776), (240, 170429), (251, 162960), (280, 146082), (291, 140560), (336, 121735), (388, 105420), (420, 97388), (485, 84336), (502, 81480), (560, 73041), (582, 70280), (679, 60240), (753, 54320), (776, 52710), (840, 48694), (970, 42168), (1004, 40740), (1164, 35140), (1255, 32592), (1358, 30120), (1455, 28112), (1506, 27160), (1552, 26355), (1680, 24347), (1757, 23280), (1940, 21084), (2008, 20370), (2037, 20080), (2328, 17570), (2510, 16296), (2716, 15060), (2910, 14056), (3012, 13580), (3395, 12048), (3514, 11640), (3765, 10864), (3880, 10542), (4016, 10185), (4074, 10040), (4656, 8785), (5020, 8148), (5271, 7760), (5432, 7530), (5820, 7028), (6024, 6790)]