155800320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3158

約数の個数: 144

約数和(自身を含む): 536034912

約数和(自身を除く): 380234592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3121, 3328, 3840, 4160, 4992, 6240, 6242, 8320, 9363, 9984, 12480, 12484, 15605, 16640, 18726, 24960, 24968, 31210, 37452, 40573, 46815, 49920, 49936, 62420, 74904, 81146, 93630, 99872, 121719, 124840, 149808, 162292, 187260, 199744, 202865, 243438, 249680, 299616, 324584, 374520, 399488, 405730, 486876, 499360, 599232, 608595, 649168, 749040, 798976, 811460, 973752, 998720, 1198464, 1217190, 1298336, 1498080, 1622920, 1947504, 1997440, 2396928, 2434380, 2596672, 2996160, 3245840, 3895008, 3994880, 4868760, 5193344, 5992320, 6491680, 7790016, 9737520, 10386688, 11984640, 12983360, 15580032, 19475040, 25966720, 31160064, 38950080, 51933440, 77900160, 155800320]

約数ペア:

[(1, 155800320), (2, 77900160), (3, 51933440), (4, 38950080), (5, 31160064), (6, 25966720), (8, 19475040), (10, 15580032), (12, 12983360), (13, 11984640), (15, 10386688), (16, 9737520), (20, 7790016), (24, 6491680), (26, 5992320), (30, 5193344), (32, 4868760), (39, 3994880), (40, 3895008), (48, 3245840), (52, 2996160), (60, 2596672), (64, 2434380), (65, 2396928), (78, 1997440), (80, 1947504), (96, 1622920), (104, 1498080), (120, 1298336), (128, 1217190), (130, 1198464), (156, 998720), (160, 973752), (192, 811460), (195, 798976), (208, 749040), (240, 649168), (256, 608595), (260, 599232), (312, 499360), (320, 486876), (384, 405730), (390, 399488), (416, 374520), (480, 324584), (520, 299616), (624, 249680), (640, 243438), (768, 202865), (780, 199744), (832, 187260), (960, 162292), (1040, 149808), (1248, 124840), (1280, 121719), (1560, 99872), (1664, 93630), (1920, 81146), (2080, 74904), (2496, 62420), (3120, 49936), (3121, 49920), (3328, 46815), (3840, 40573), (4160, 37452), (4992, 31210), (6240, 24968), (6242, 24960), (8320, 18726), (9363, 16640), (9984, 15605), (12480, 12484)]