66121440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1$

素因数の和:1825

約数の個数: 192

約数和(自身を含む): 259822080

約数和(自身を除く): 193700640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1680, 1760, 1789, 1848, 2310, 2464, 2640, 3080, 3360, 3578, 3696, 4620, 5280, 5367, 6160, 7156, 7392, 8945, 9240, 10734, 12320, 12523, 14312, 17890, 18480, 19679, 21468, 25046, 26835, 28624, 35780, 36960, 37569, 39358, 42936, 50092, 53670, 57248, 59037, 62615, 71560, 75138, 78716, 85872, 98395, 100184, 107340, 118074, 125230, 137753, 143120, 150276, 157432, 171744, 187845, 196790, 200368, 214680, 236148, 250460, 275506, 286240, 295185, 300552, 314864, 375690, 393580, 400736, 413259, 429360, 472296, 500920, 551012, 590370, 601104, 629728, 688765, 751380, 787160, 826518, 858720, 944592, 1001840, 1102024, 1180740, 1202208, 1377530, 1502760, 1574320, 1653036, 1889184, 2003680, 2066295, 2204048, 2361480, 2755060, 3005520, 3148640, 3306072, 4132590, 4408096, 4722960, 5510120, 6011040, 6612144, 8265180, 9445920, 11020240, 13224288, 16530360, 22040480, 33060720, 66121440]

約数ペア:

[(1, 66121440), (2, 33060720), (3, 22040480), (4, 16530360), (5, 13224288), (6, 11020240), (7, 9445920), (8, 8265180), (10, 6612144), (11, 6011040), (12, 5510120), (14, 4722960), (15, 4408096), (16, 4132590), (20, 3306072), (21, 3148640), (22, 3005520), (24, 2755060), (28, 2361480), (30, 2204048), (32, 2066295), (33, 2003680), (35, 1889184), (40, 1653036), (42, 1574320), (44, 1502760), (48, 1377530), (55, 1202208), (56, 1180740), (60, 1102024), (66, 1001840), (70, 944592), (77, 858720), (80, 826518), (84, 787160), (88, 751380), (96, 688765), (105, 629728), (110, 601104), (112, 590370), (120, 551012), (132, 500920), (140, 472296), (154, 429360), (160, 413259), (165, 400736), (168, 393580), (176, 375690), (210, 314864), (220, 300552), (224, 295185), (231, 286240), (240, 275506), (264, 250460), (280, 236148), (308, 214680), (330, 200368), (336, 196790), (352, 187845), (385, 171744), (420, 157432), (440, 150276), (462, 143120), (480, 137753), (528, 125230), (560, 118074), (616, 107340), (660, 100184), (672, 98395), (770, 85872), (840, 78716), (880, 75138), (924, 71560), (1056, 62615), (1120, 59037), (1155, 57248), (1232, 53670), (1320, 50092), (1540, 42936), (1680, 39358), (1760, 37569), (1789, 36960), (1848, 35780), (2310, 28624), (2464, 26835), (2640, 25046), (3080, 21468), (3360, 19679), (3578, 18480), (3696, 17890), (4620, 14312), (5280, 12523), (5367, 12320), (6160, 10734), (7156, 9240), (7392, 8945)]