180247760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 160

約数和(自身を含む): 541036800

約数和(自身を除く): 360789040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 464, 560, 580, 616, 638, 770, 812, 880, 1009, 1015, 1160, 1232, 1276, 1540, 1595, 1624, 2018, 2030, 2233, 2320, 2552, 3080, 3190, 3248, 4036, 4060, 4466, 5045, 5104, 6160, 6380, 7063, 8072, 8120, 8932, 10090, 11099, 11165, 12760, 14126, 16144, 16240, 17864, 20180, 22198, 22330, 25520, 28252, 29261, 35315, 35728, 40360, 44396, 44660, 55495, 56504, 58522, 70630, 77693, 80720, 88792, 89320, 110990, 113008, 117044, 141260, 146305, 155386, 177584, 178640, 204827, 221980, 234088, 282520, 292610, 310772, 321871, 388465, 409654, 443960, 468176, 565040, 585220, 621544, 643742, 776930, 819308, 887920, 1024135, 1170440, 1243088, 1287484, 1553860, 1609355, 1638616, 2048270, 2253097, 2340880, 2574968, 3107720, 3218710, 3277232, 4096540, 4506194, 5149936, 6215440, 6437420, 8193080, 9012388, 11265485, 12874840, 16386160, 18024776, 22530970, 25749680, 36049552, 45061940, 90123880, 180247760]

約数ペア:

[(1, 180247760), (2, 90123880), (4, 45061940), (5, 36049552), (7, 25749680), (8, 22530970), (10, 18024776), (11, 16386160), (14, 12874840), (16, 11265485), (20, 9012388), (22, 8193080), (28, 6437420), (29, 6215440), (35, 5149936), (40, 4506194), (44, 4096540), (55, 3277232), (56, 3218710), (58, 3107720), (70, 2574968), (77, 2340880), (80, 2253097), (88, 2048270), (110, 1638616), (112, 1609355), (116, 1553860), (140, 1287484), (145, 1243088), (154, 1170440), (176, 1024135), (203, 887920), (220, 819308), (232, 776930), (280, 643742), (290, 621544), (308, 585220), (319, 565040), (385, 468176), (406, 443960), (440, 409654), (464, 388465), (560, 321871), (580, 310772), (616, 292610), (638, 282520), (770, 234088), (812, 221980), (880, 204827), (1009, 178640), (1015, 177584), (1160, 155386), (1232, 146305), (1276, 141260), (1540, 117044), (1595, 113008), (1624, 110990), (2018, 89320), (2030, 88792), (2233, 80720), (2320, 77693), (2552, 70630), (3080, 58522), (3190, 56504), (3248, 55495), (4036, 44660), (4060, 44396), (4466, 40360), (5045, 35728), (5104, 35315), (6160, 29261), (6380, 28252), (7063, 25520), (8072, 22330), (8120, 22198), (8932, 20180), (10090, 17864), (11099, 16240), (11165, 16144), (12760, 14126)]