173578240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 481178880

約数和(自身を除く): 307600640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 67, 80, 88, 92, 110, 115, 128, 134, 160, 176, 184, 220, 230, 253, 256, 268, 320, 335, 352, 368, 440, 460, 506, 512, 536, 640, 670, 704, 736, 737, 880, 920, 1012, 1024, 1072, 1265, 1280, 1340, 1408, 1472, 1474, 1541, 1760, 1840, 2024, 2048, 2144, 2530, 2560, 2680, 2816, 2944, 2948, 3082, 3520, 3680, 3685, 4048, 4288, 5060, 5120, 5360, 5632, 5888, 5896, 6164, 7040, 7360, 7370, 7705, 8096, 8576, 10120, 10240, 10720, 11264, 11776, 11792, 12328, 14080, 14720, 14740, 15410, 16192, 16951, 17152, 20240, 21440, 22528, 23552, 23584, 24656, 28160, 29440, 29480, 30820, 32384, 33902, 34304, 40480, 42880, 47104, 47168, 49312, 56320, 58880, 58960, 61640, 64768, 67804, 68608, 80960, 84755, 85760, 94336, 98624, 112640, 117760, 117920, 123280, 129536, 135608, 137216, 161920, 169510, 171520, 188672, 197248, 235520, 235840, 246560, 259072, 271216, 323840, 339020, 343040, 377344, 394496, 471680, 493120, 518144, 542432, 647680, 678040, 686080, 754688, 788992, 943360, 986240, 1084864, 1295360, 1356080, 1509376, 1577984, 1886720, 1972480, 2169728, 2590720, 2712160, 3155968, 3773440, 3944960, 4339456, 5424320, 7546880, 7889920, 8678912, 10848640, 15779840, 17357824, 21697280, 34715648, 43394560, 86789120, 173578240]

約数ペア:

[(1, 173578240), (2, 86789120), (4, 43394560), (5, 34715648), (8, 21697280), (10, 17357824), (11, 15779840), (16, 10848640), (20, 8678912), (22, 7889920), (23, 7546880), (32, 5424320), (40, 4339456), (44, 3944960), (46, 3773440), (55, 3155968), (64, 2712160), (67, 2590720), (80, 2169728), (88, 1972480), (92, 1886720), (110, 1577984), (115, 1509376), (128, 1356080), (134, 1295360), (160, 1084864), (176, 986240), (184, 943360), (220, 788992), (230, 754688), (253, 686080), (256, 678040), (268, 647680), (320, 542432), (335, 518144), (352, 493120), (368, 471680), (440, 394496), (460, 377344), (506, 343040), (512, 339020), (536, 323840), (640, 271216), (670, 259072), (704, 246560), (736, 235840), (737, 235520), (880, 197248), (920, 188672), (1012, 171520), (1024, 169510), (1072, 161920), (1265, 137216), (1280, 135608), (1340, 129536), (1408, 123280), (1472, 117920), (1474, 117760), (1541, 112640), (1760, 98624), (1840, 94336), (2024, 85760), (2048, 84755), (2144, 80960), (2530, 68608), (2560, 67804), (2680, 64768), (2816, 61640), (2944, 58960), (2948, 58880), (3082, 56320), (3520, 49312), (3680, 47168), (3685, 47104), (4048, 42880), (4288, 40480), (5060, 34304), (5120, 33902), (5360, 32384), (5632, 30820), (5888, 29480), (5896, 29440), (6164, 28160), (7040, 24656), (7360, 23584), (7370, 23552), (7705, 22528), (8096, 21440), (8576, 20240), (10120, 17152), (10240, 16951), (10720, 16192), (11264, 15410), (11776, 14740), (11792, 14720), (12328, 14080)]