157820160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 511850304

約数和(自身を除く): 354030144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 256, 292, 320, 365, 384, 438, 480, 563, 584, 640, 730, 768, 876, 960, 1095, 1126, 1168, 1280, 1460, 1689, 1752, 1920, 2190, 2252, 2336, 2815, 2920, 3378, 3504, 3840, 4380, 4504, 4672, 5630, 5840, 6756, 7008, 8445, 8760, 9008, 9344, 11260, 11680, 13512, 14016, 16890, 17520, 18016, 18688, 22520, 23360, 27024, 28032, 33780, 35040, 36032, 41099, 45040, 46720, 54048, 56064, 67560, 70080, 72064, 82198, 90080, 93440, 108096, 123297, 135120, 140160, 144128, 164396, 180160, 205495, 216192, 246594, 270240, 280320, 328792, 360320, 410990, 432384, 493188, 540480, 616485, 657584, 720640, 821980, 986376, 1080960, 1232970, 1315168, 1643960, 1972752, 2161920, 2465940, 2630336, 3287920, 3945504, 4931880, 5260672, 6575840, 7891008, 9863760, 10521344, 13151680, 15782016, 19727520, 26303360, 31564032, 39455040, 52606720, 78910080, 157820160]

約数ペア:

[(1, 157820160), (2, 78910080), (3, 52606720), (4, 39455040), (5, 31564032), (6, 26303360), (8, 19727520), (10, 15782016), (12, 13151680), (15, 10521344), (16, 9863760), (20, 7891008), (24, 6575840), (30, 5260672), (32, 4931880), (40, 3945504), (48, 3287920), (60, 2630336), (64, 2465940), (73, 2161920), (80, 1972752), (96, 1643960), (120, 1315168), (128, 1232970), (146, 1080960), (160, 986376), (192, 821980), (219, 720640), (240, 657584), (256, 616485), (292, 540480), (320, 493188), (365, 432384), (384, 410990), (438, 360320), (480, 328792), (563, 280320), (584, 270240), (640, 246594), (730, 216192), (768, 205495), (876, 180160), (960, 164396), (1095, 144128), (1126, 140160), (1168, 135120), (1280, 123297), (1460, 108096), (1689, 93440), (1752, 90080), (1920, 82198), (2190, 72064), (2252, 70080), (2336, 67560), (2815, 56064), (2920, 54048), (3378, 46720), (3504, 45040), (3840, 41099), (4380, 36032), (4504, 35040), (4672, 33780), (5630, 28032), (5840, 27024), (6756, 23360), (7008, 22520), (8445, 18688), (8760, 18016), (9008, 17520), (9344, 16890), (11260, 14016), (11680, 13512)]