145214720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 418938240

約数和(自身を除く): 273723520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 853, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1706, 1792, 2128, 2240, 2432, 2660, 3040, 3412, 4256, 4265, 4480, 4864, 5320, 5971, 6080, 6824, 8512, 8530, 8960, 10640, 11942, 12160, 13648, 16207, 17024, 17060, 21280, 23884, 24320, 27296, 29855, 32414, 34048, 34120, 42560, 47768, 54592, 59710, 64828, 68240, 81035, 85120, 95536, 109184, 113449, 119420, 129656, 136480, 162070, 170240, 191072, 218368, 226898, 238840, 259312, 272960, 324140, 382144, 453796, 477680, 518624, 545920, 567245, 648280, 764288, 907592, 955360, 1037248, 1091840, 1134490, 1296560, 1528576, 1815184, 1910720, 2074496, 2268980, 2593120, 3630368, 3821440, 4148992, 4537960, 5186240, 7260736, 7642880, 9075920, 10372480, 14521472, 18151840, 20744960, 29042944, 36303680, 72607360, 145214720]

約数ペア:

[(1, 145214720), (2, 72607360), (4, 36303680), (5, 29042944), (7, 20744960), (8, 18151840), (10, 14521472), (14, 10372480), (16, 9075920), (19, 7642880), (20, 7260736), (28, 5186240), (32, 4537960), (35, 4148992), (38, 3821440), (40, 3630368), (56, 2593120), (64, 2268980), (70, 2074496), (76, 1910720), (80, 1815184), (95, 1528576), (112, 1296560), (128, 1134490), (133, 1091840), (140, 1037248), (152, 955360), (160, 907592), (190, 764288), (224, 648280), (256, 567245), (266, 545920), (280, 518624), (304, 477680), (320, 453796), (380, 382144), (448, 324140), (532, 272960), (560, 259312), (608, 238840), (640, 226898), (665, 218368), (760, 191072), (853, 170240), (896, 162070), (1064, 136480), (1120, 129656), (1216, 119420), (1280, 113449), (1330, 109184), (1520, 95536), (1706, 85120), (1792, 81035), (2128, 68240), (2240, 64828), (2432, 59710), (2660, 54592), (3040, 47768), (3412, 42560), (4256, 34120), (4265, 34048), (4480, 32414), (4864, 29855), (5320, 27296), (5971, 24320), (6080, 23884), (6824, 21280), (8512, 17060), (8530, 17024), (8960, 16207), (10640, 13648), (11942, 12160)]