88161920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1826

約数の個数: 128

約数和(自身を含む): 262915200

約数和(自身を除く): 174753280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 1789, 2240, 2464, 3080, 3520, 3578, 4480, 4928, 6160, 7040, 7156, 8945, 9856, 12320, 12523, 14312, 17890, 19679, 24640, 25046, 28624, 35780, 39358, 49280, 50092, 57248, 62615, 71560, 78716, 98395, 100184, 114496, 125230, 137753, 143120, 157432, 196790, 200368, 228992, 250460, 275506, 286240, 314864, 393580, 400736, 500920, 551012, 572480, 629728, 688765, 787160, 801472, 1001840, 1102024, 1144960, 1259456, 1377530, 1574320, 1602944, 2003680, 2204048, 2518912, 2755060, 3148640, 4007360, 4408096, 5510120, 6297280, 8014720, 8816192, 11020240, 12594560, 17632384, 22040480, 44080960, 88161920]

約数ペア:

[(1, 88161920), (2, 44080960), (4, 22040480), (5, 17632384), (7, 12594560), (8, 11020240), (10, 8816192), (11, 8014720), (14, 6297280), (16, 5510120), (20, 4408096), (22, 4007360), (28, 3148640), (32, 2755060), (35, 2518912), (40, 2204048), (44, 2003680), (55, 1602944), (56, 1574320), (64, 1377530), (70, 1259456), (77, 1144960), (80, 1102024), (88, 1001840), (110, 801472), (112, 787160), (128, 688765), (140, 629728), (154, 572480), (160, 551012), (176, 500920), (220, 400736), (224, 393580), (280, 314864), (308, 286240), (320, 275506), (352, 250460), (385, 228992), (440, 200368), (448, 196790), (560, 157432), (616, 143120), (640, 137753), (704, 125230), (770, 114496), (880, 100184), (896, 98395), (1120, 78716), (1232, 71560), (1408, 62615), (1540, 57248), (1760, 50092), (1789, 49280), (2240, 39358), (2464, 35780), (3080, 28624), (3520, 25046), (3578, 24640), (4480, 19679), (4928, 17890), (6160, 14312), (7040, 12523), (7156, 12320), (8945, 9856)]