74620480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 224

約数和(自身を含む): 217261440

約数和(自身を除く): 142640960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 32, 34, 40, 43, 44, 55, 58, 64, 68, 80, 85, 86, 88, 110, 116, 136, 145, 160, 170, 172, 176, 187, 215, 220, 232, 272, 290, 319, 320, 340, 344, 352, 374, 430, 440, 464, 473, 493, 544, 580, 638, 680, 688, 704, 731, 748, 860, 880, 928, 935, 946, 986, 1088, 1160, 1247, 1276, 1360, 1376, 1462, 1496, 1595, 1720, 1760, 1856, 1870, 1892, 1972, 2320, 2365, 2465, 2494, 2552, 2720, 2752, 2924, 2992, 3190, 3440, 3520, 3655, 3740, 3784, 3944, 4640, 4730, 4930, 4988, 5104, 5423, 5440, 5848, 5984, 6235, 6380, 6880, 7310, 7480, 7568, 7888, 8041, 9280, 9460, 9860, 9976, 10208, 10846, 11696, 11968, 12470, 12760, 13717, 13760, 14620, 14960, 15136, 15776, 16082, 18920, 19720, 19952, 20416, 21199, 21692, 23392, 24940, 25520, 27115, 27434, 29240, 29920, 30272, 31552, 32164, 37840, 39440, 39904, 40205, 42398, 43384, 46784, 49880, 51040, 54230, 54868, 58480, 59840, 64328, 68585, 75680, 78880, 79808, 80410, 84796, 86768, 99760, 102080, 105995, 108460, 109736, 116960, 128656, 137170, 151360, 157760, 160820, 169592, 173536, 199520, 211990, 216920, 219472, 233189, 233920, 257312, 274340, 321640, 339184, 347072, 399040, 423980, 433840, 438944, 466378, 514624, 548680, 643280, 678368, 847960, 867680, 877888, 932756, 1097360, 1165945, 1286560, 1356736, 1695920, 1735360, 1865512, 2194720, 2331890, 2573120, 3391840, 3731024, 4389440, 4663780, 6783680, 7462048, 9327560, 14924096, 18655120, 37310240, 74620480]

約数ペア:

[(1, 74620480), (2, 37310240), (4, 18655120), (5, 14924096), (8, 9327560), (10, 7462048), (11, 6783680), (16, 4663780), (17, 4389440), (20, 3731024), (22, 3391840), (29, 2573120), (32, 2331890), (34, 2194720), (40, 1865512), (43, 1735360), (44, 1695920), (55, 1356736), (58, 1286560), (64, 1165945), (68, 1097360), (80, 932756), (85, 877888), (86, 867680), (88, 847960), (110, 678368), (116, 643280), (136, 548680), (145, 514624), (160, 466378), (170, 438944), (172, 433840), (176, 423980), (187, 399040), (215, 347072), (220, 339184), (232, 321640), (272, 274340), (290, 257312), (319, 233920), (320, 233189), (340, 219472), (344, 216920), (352, 211990), (374, 199520), (430, 173536), (440, 169592), (464, 160820), (473, 157760), (493, 151360), (544, 137170), (580, 128656), (638, 116960), (680, 109736), (688, 108460), (704, 105995), (731, 102080), (748, 99760), (860, 86768), (880, 84796), (928, 80410), (935, 79808), (946, 78880), (986, 75680), (1088, 68585), (1160, 64328), (1247, 59840), (1276, 58480), (1360, 54868), (1376, 54230), (1462, 51040), (1496, 49880), (1595, 46784), (1720, 43384), (1760, 42398), (1856, 40205), (1870, 39904), (1892, 39440), (1972, 37840), (2320, 32164), (2365, 31552), (2465, 30272), (2494, 29920), (2552, 29240), (2720, 27434), (2752, 27115), (2924, 25520), (2992, 24940), (3190, 23392), (3440, 21692), (3520, 21199), (3655, 20416), (3740, 19952), (3784, 19720), (3944, 18920), (4640, 16082), (4730, 15776), (4930, 15136), (4988, 14960), (5104, 14620), (5423, 13760), (5440, 13717), (5848, 12760), (5984, 12470), (6235, 11968), (6380, 11696), (6880, 10846), (7310, 10208), (7480, 9976), (7568, 9860), (7888, 9460), (8041, 9280)]