71789760

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 224

約数和(自身を含む): 289681920

約数和(自身を除く): 217892160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1187, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2374, 2520, 2880, 3024, 3360, 3561, 3780, 4032, 4320, 4748, 5040, 5935, 6048, 6720, 7122, 7560, 8309, 8640, 9496, 10080, 10683, 11870, 12096, 14244, 15120, 16618, 17805, 18992, 20160, 21366, 23740, 24927, 28488, 30240, 32049, 33236, 35610, 37984, 41545, 42732, 47480, 49854, 53415, 56976, 60480, 64098, 66472, 71220, 74781, 75968, 83090, 85464, 94960, 99708, 106830, 113952, 124635, 128196, 132944, 142440, 149562, 160245, 166180, 170928, 189920, 199416, 213660, 224343, 227904, 249270, 256392, 265888, 284880, 299124, 320490, 332360, 341856, 373905, 379840, 398832, 427320, 448686, 498540, 512784, 531776, 569760, 598248, 640980, 664720, 683712, 747810, 797664, 854640, 897372, 997080, 1025568, 1121715, 1139520, 1196496, 1281960, 1329440, 1495620, 1595328, 1709280, 1794744, 1994160, 2051136, 2243430, 2392992, 2563920, 2658880, 2991240, 3418560, 3589488, 3988320, 4486860, 4785984, 5127840, 5982480, 7178976, 7976640, 8973720, 10255680, 11964960, 14357952, 17947440, 23929920, 35894880, 71789760]

約数ペア:

[(1, 71789760), (2, 35894880), (3, 23929920), (4, 17947440), (5, 14357952), (6, 11964960), (7, 10255680), (8, 8973720), (9, 7976640), (10, 7178976), (12, 5982480), (14, 5127840), (15, 4785984), (16, 4486860), (18, 3988320), (20, 3589488), (21, 3418560), (24, 2991240), (27, 2658880), (28, 2563920), (30, 2392992), (32, 2243430), (35, 2051136), (36, 1994160), (40, 1794744), (42, 1709280), (45, 1595328), (48, 1495620), (54, 1329440), (56, 1281960), (60, 1196496), (63, 1139520), (64, 1121715), (70, 1025568), (72, 997080), (80, 897372), (84, 854640), (90, 797664), (96, 747810), (105, 683712), (108, 664720), (112, 640980), (120, 598248), (126, 569760), (135, 531776), (140, 512784), (144, 498540), (160, 448686), (168, 427320), (180, 398832), (189, 379840), (192, 373905), (210, 341856), (216, 332360), (224, 320490), (240, 299124), (252, 284880), (270, 265888), (280, 256392), (288, 249270), (315, 227904), (320, 224343), (336, 213660), (360, 199416), (378, 189920), (420, 170928), (432, 166180), (448, 160245), (480, 149562), (504, 142440), (540, 132944), (560, 128196), (576, 124635), (630, 113952), (672, 106830), (720, 99708), (756, 94960), (840, 85464), (864, 83090), (945, 75968), (960, 74781), (1008, 71220), (1080, 66472), (1120, 64098), (1187, 60480), (1260, 56976), (1344, 53415), (1440, 49854), (1512, 47480), (1680, 42732), (1728, 41545), (1890, 37984), (2016, 35610), (2160, 33236), (2240, 32049), (2374, 30240), (2520, 28488), (2880, 24927), (3024, 23740), (3360, 21366), (3561, 20160), (3780, 18992), (4032, 17805), (4320, 16618), (4748, 15120), (5040, 14244), (5935, 12096), (6048, 11870), (6720, 10683), (7122, 10080), (7560, 9496), (8309, 8640)]