72322560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 240

約数和(自身を含む): 259809264

約数和(自身を除く): 187486704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 73, 80, 86, 90, 96, 120, 128, 129, 144, 146, 160, 172, 180, 192, 215, 219, 240, 256, 258, 288, 292, 320, 344, 360, 365, 384, 387, 430, 438, 480, 512, 516, 576, 584, 640, 645, 657, 688, 720, 730, 768, 774, 860, 876, 960, 1032, 1095, 1152, 1168, 1280, 1290, 1314, 1376, 1440, 1460, 1536, 1548, 1720, 1752, 1920, 1935, 2064, 2190, 2304, 2336, 2560, 2580, 2628, 2752, 2880, 2920, 3096, 3139, 3285, 3440, 3504, 3840, 3870, 4128, 4380, 4608, 4672, 5160, 5256, 5504, 5760, 5840, 6192, 6278, 6570, 6880, 7008, 7680, 7740, 8256, 8760, 9344, 9417, 10320, 10512, 11008, 11520, 11680, 12384, 12556, 13140, 13760, 14016, 15480, 15695, 16512, 17520, 18688, 18834, 20640, 21024, 22016, 23040, 23360, 24768, 25112, 26280, 27520, 28032, 28251, 30960, 31390, 33024, 35040, 37376, 37668, 41280, 42048, 46720, 47085, 49536, 50224, 52560, 55040, 56064, 56502, 61920, 62780, 66048, 70080, 75336, 82560, 84096, 93440, 94170, 99072, 100448, 105120, 110080, 112128, 113004, 123840, 125560, 140160, 141255, 150672, 165120, 168192, 186880, 188340, 198144, 200896, 210240, 226008, 247680, 251120, 280320, 282510, 301344, 330240, 336384, 376680, 401792, 420480, 452016, 495360, 502240, 560640, 565020, 602688, 753360, 803584, 840960, 904032, 990720, 1004480, 1130040, 1205376, 1506720, 1607168, 1681920, 1808064, 2008960, 2260080, 2410752, 3013440, 3616128, 4017920, 4520160, 4821504, 6026880, 7232256, 8035840, 9040320, 12053760, 14464512, 18080640, 24107520, 36161280, 72322560]

約数ペア:

[(1, 72322560), (2, 36161280), (3, 24107520), (4, 18080640), (5, 14464512), (6, 12053760), (8, 9040320), (9, 8035840), (10, 7232256), (12, 6026880), (15, 4821504), (16, 4520160), (18, 4017920), (20, 3616128), (24, 3013440), (30, 2410752), (32, 2260080), (36, 2008960), (40, 1808064), (43, 1681920), (45, 1607168), (48, 1506720), (60, 1205376), (64, 1130040), (72, 1004480), (73, 990720), (80, 904032), (86, 840960), (90, 803584), (96, 753360), (120, 602688), (128, 565020), (129, 560640), (144, 502240), (146, 495360), (160, 452016), (172, 420480), (180, 401792), (192, 376680), (215, 336384), (219, 330240), (240, 301344), (256, 282510), (258, 280320), (288, 251120), (292, 247680), (320, 226008), (344, 210240), (360, 200896), (365, 198144), (384, 188340), (387, 186880), (430, 168192), (438, 165120), (480, 150672), (512, 141255), (516, 140160), (576, 125560), (584, 123840), (640, 113004), (645, 112128), (657, 110080), (688, 105120), (720, 100448), (730, 99072), (768, 94170), (774, 93440), (860, 84096), (876, 82560), (960, 75336), (1032, 70080), (1095, 66048), (1152, 62780), (1168, 61920), (1280, 56502), (1290, 56064), (1314, 55040), (1376, 52560), (1440, 50224), (1460, 49536), (1536, 47085), (1548, 46720), (1720, 42048), (1752, 41280), (1920, 37668), (1935, 37376), (2064, 35040), (2190, 33024), (2304, 31390), (2336, 30960), (2560, 28251), (2580, 28032), (2628, 27520), (2752, 26280), (2880, 25112), (2920, 24768), (3096, 23360), (3139, 23040), (3285, 22016), (3440, 21024), (3504, 20640), (3840, 18834), (3870, 18688), (4128, 17520), (4380, 16512), (4608, 15695), (4672, 15480), (5160, 14016), (5256, 13760), (5504, 13140), (5760, 12556), (5840, 12384), (6192, 11680), (6278, 11520), (6570, 11008), (6880, 10512), (7008, 10320), (7680, 9417), (7740, 9344), (8256, 8760)]