74739840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 279659520

約数和(自身を除く): 204919680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 83, 84, 96, 105, 112, 120, 128, 134, 140, 160, 166, 168, 192, 201, 210, 224, 240, 249, 268, 280, 320, 332, 335, 336, 384, 402, 415, 420, 448, 469, 480, 498, 536, 560, 581, 640, 664, 670, 672, 804, 830, 840, 896, 938, 960, 996, 1005, 1072, 1120, 1162, 1245, 1328, 1340, 1344, 1407, 1608, 1660, 1680, 1743, 1876, 1920, 1992, 2010, 2144, 2240, 2324, 2345, 2490, 2656, 2680, 2688, 2814, 2905, 3216, 3320, 3360, 3486, 3752, 3984, 4020, 4288, 4480, 4648, 4690, 4980, 5312, 5360, 5561, 5628, 5810, 6432, 6640, 6720, 6972, 7035, 7504, 7968, 8040, 8576, 8715, 9296, 9380, 9960, 10624, 10720, 11122, 11256, 11620, 12864, 13280, 13440, 13944, 14070, 15008, 15936, 16080, 16683, 17430, 18592, 18760, 19920, 21440, 22244, 22512, 23240, 25728, 26560, 27805, 27888, 28140, 30016, 31872, 32160, 33366, 34860, 37184, 37520, 38927, 39840, 42880, 44488, 45024, 46480, 53120, 55610, 55776, 56280, 60032, 64320, 66732, 69720, 74368, 75040, 77854, 79680, 83415, 88976, 90048, 92960, 111220, 111552, 112560, 116781, 128640, 133464, 139440, 150080, 155708, 159360, 166830, 177952, 180096, 185920, 194635, 222440, 223104, 225120, 233562, 266928, 278880, 300160, 311416, 333660, 355904, 371840, 389270, 444880, 450240, 467124, 533856, 557760, 583905, 622832, 667320, 711808, 778540, 889760, 900480, 934248, 1067712, 1115520, 1167810, 1245664, 1334640, 1557080, 1779520, 1868496, 2135424, 2335620, 2491328, 2669280, 3114160, 3559040, 3736992, 4671240, 4982656, 5338560, 6228320, 7473984, 9342480, 10677120, 12456640, 14947968, 18684960, 24913280, 37369920, 74739840]

約数ペア:

[(1, 74739840), (2, 37369920), (3, 24913280), (4, 18684960), (5, 14947968), (6, 12456640), (7, 10677120), (8, 9342480), (10, 7473984), (12, 6228320), (14, 5338560), (15, 4982656), (16, 4671240), (20, 3736992), (21, 3559040), (24, 3114160), (28, 2669280), (30, 2491328), (32, 2335620), (35, 2135424), (40, 1868496), (42, 1779520), (48, 1557080), (56, 1334640), (60, 1245664), (64, 1167810), (67, 1115520), (70, 1067712), (80, 934248), (83, 900480), (84, 889760), (96, 778540), (105, 711808), (112, 667320), (120, 622832), (128, 583905), (134, 557760), (140, 533856), (160, 467124), (166, 450240), (168, 444880), (192, 389270), (201, 371840), (210, 355904), (224, 333660), (240, 311416), (249, 300160), (268, 278880), (280, 266928), (320, 233562), (332, 225120), (335, 223104), (336, 222440), (384, 194635), (402, 185920), (415, 180096), (420, 177952), (448, 166830), (469, 159360), (480, 155708), (498, 150080), (536, 139440), (560, 133464), (581, 128640), (640, 116781), (664, 112560), (670, 111552), (672, 111220), (804, 92960), (830, 90048), (840, 88976), (896, 83415), (938, 79680), (960, 77854), (996, 75040), (1005, 74368), (1072, 69720), (1120, 66732), (1162, 64320), (1245, 60032), (1328, 56280), (1340, 55776), (1344, 55610), (1407, 53120), (1608, 46480), (1660, 45024), (1680, 44488), (1743, 42880), (1876, 39840), (1920, 38927), (1992, 37520), (2010, 37184), (2144, 34860), (2240, 33366), (2324, 32160), (2345, 31872), (2490, 30016), (2656, 28140), (2680, 27888), (2688, 27805), (2814, 26560), (2905, 25728), (3216, 23240), (3320, 22512), (3360, 22244), (3486, 21440), (3752, 19920), (3984, 18760), (4020, 18592), (4288, 17430), (4480, 16683), (4648, 16080), (4690, 15936), (4980, 15008), (5312, 14070), (5360, 13944), (5561, 13440), (5628, 13280), (5810, 12864), (6432, 11620), (6640, 11256), (6720, 11122), (6972, 10720), (7035, 10624), (7504, 9960), (7968, 9380), (8040, 9296), (8576, 8715)]