157224320

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 128

約数和(自身を含む): 428302080

約数和(自身を除く): 271077760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 640, 704, 736, 880, 920, 971, 1012, 1265, 1408, 1472, 1760, 1840, 1942, 2024, 2530, 2944, 3520, 3680, 3884, 4048, 4855, 5060, 7040, 7360, 7768, 8096, 9710, 10120, 10681, 14720, 15536, 16192, 19420, 20240, 21362, 22333, 31072, 32384, 38840, 40480, 42724, 44666, 53405, 62144, 77680, 80960, 85448, 89332, 106810, 111665, 124288, 155360, 161920, 170896, 178664, 213620, 223330, 245663, 310720, 341792, 357328, 427240, 446660, 491326, 621440, 683584, 714656, 854480, 893320, 982652, 1228315, 1367168, 1429312, 1708960, 1786640, 1965304, 2456630, 2858624, 3417920, 3573280, 3930608, 4913260, 6835840, 7146560, 7861216, 9826520, 14293120, 15722432, 19653040, 31444864, 39306080, 78612160, 157224320]

約数ペア:

[(1, 157224320), (2, 78612160), (4, 39306080), (5, 31444864), (8, 19653040), (10, 15722432), (11, 14293120), (16, 9826520), (20, 7861216), (22, 7146560), (23, 6835840), (32, 4913260), (40, 3930608), (44, 3573280), (46, 3417920), (55, 2858624), (64, 2456630), (80, 1965304), (88, 1786640), (92, 1708960), (110, 1429312), (115, 1367168), (128, 1228315), (160, 982652), (176, 893320), (184, 854480), (220, 714656), (230, 683584), (253, 621440), (320, 491326), (352, 446660), (368, 427240), (440, 357328), (460, 341792), (506, 310720), (640, 245663), (704, 223330), (736, 213620), (880, 178664), (920, 170896), (971, 161920), (1012, 155360), (1265, 124288), (1408, 111665), (1472, 106810), (1760, 89332), (1840, 85448), (1942, 80960), (2024, 77680), (2530, 62144), (2944, 53405), (3520, 44666), (3680, 42724), (3884, 40480), (4048, 38840), (4855, 32384), (5060, 31072), (7040, 22333), (7360, 21362), (7768, 20240), (8096, 19420), (9710, 16192), (10120, 15536), (10681, 14720)]