71754960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 241591680

約数和(自身を除く): 169836720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 408, 409, 430, 510, 516, 645, 680, 688, 731, 816, 818, 860, 1020, 1032, 1227, 1290, 1360, 1462, 1636, 1720, 2040, 2045, 2064, 2193, 2454, 2580, 2924, 3272, 3440, 3655, 4080, 4090, 4386, 4908, 5160, 5848, 6135, 6544, 6953, 7310, 8180, 8772, 9816, 10320, 10965, 11696, 12270, 13906, 14620, 16360, 17544, 17587, 19632, 20859, 21930, 24540, 27812, 29240, 32720, 34765, 35088, 35174, 41718, 43860, 49080, 52761, 55624, 58480, 69530, 70348, 83436, 87720, 87935, 98160, 104295, 105522, 111248, 139060, 140696, 166872, 175440, 175870, 208590, 211044, 263805, 278120, 281392, 298979, 333744, 351740, 417180, 422088, 527610, 556240, 597958, 703480, 834360, 844176, 896937, 1055220, 1195916, 1406960, 1494895, 1668720, 1793874, 2110440, 2391832, 2989790, 3587748, 4220880, 4484685, 4783664, 5979580, 7175496, 8969370, 11959160, 14350992, 17938740, 23918320, 35877480, 71754960]

約数ペア:

[(1, 71754960), (2, 35877480), (3, 23918320), (4, 17938740), (5, 14350992), (6, 11959160), (8, 8969370), (10, 7175496), (12, 5979580), (15, 4783664), (16, 4484685), (17, 4220880), (20, 3587748), (24, 2989790), (30, 2391832), (34, 2110440), (40, 1793874), (43, 1668720), (48, 1494895), (51, 1406960), (60, 1195916), (68, 1055220), (80, 896937), (85, 844176), (86, 834360), (102, 703480), (120, 597958), (129, 556240), (136, 527610), (170, 422088), (172, 417180), (204, 351740), (215, 333744), (240, 298979), (255, 281392), (258, 278120), (272, 263805), (340, 211044), (344, 208590), (408, 175870), (409, 175440), (430, 166872), (510, 140696), (516, 139060), (645, 111248), (680, 105522), (688, 104295), (731, 98160), (816, 87935), (818, 87720), (860, 83436), (1020, 70348), (1032, 69530), (1227, 58480), (1290, 55624), (1360, 52761), (1462, 49080), (1636, 43860), (1720, 41718), (2040, 35174), (2045, 35088), (2064, 34765), (2193, 32720), (2454, 29240), (2580, 27812), (2924, 24540), (3272, 21930), (3440, 20859), (3655, 19632), (4080, 17587), (4090, 17544), (4386, 16360), (4908, 14620), (5160, 13906), (5848, 12270), (6135, 11696), (6544, 10965), (6953, 10320), (7310, 9816), (8180, 8772)]