77186720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 96

約数和(自身を含む): 201180672

約数和(自身を除く): 123993952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 863, 1040, 1118, 1376, 1720, 1726, 2080, 2236, 2795, 3440, 3452, 4315, 4472, 5590, 6880, 6904, 8630, 8944, 11180, 11219, 13808, 17260, 17888, 22360, 22438, 27616, 34520, 37109, 44720, 44876, 56095, 69040, 74218, 89440, 89752, 112190, 138080, 148436, 179504, 185545, 224380, 296872, 359008, 371090, 448760, 482417, 593744, 742180, 897520, 964834, 1187488, 1484360, 1795040, 1929668, 2412085, 2968720, 3859336, 4824170, 5937440, 7718672, 9648340, 15437344, 19296680, 38593360, 77186720]

約数ペア:

[(1, 77186720), (2, 38593360), (4, 19296680), (5, 15437344), (8, 9648340), (10, 7718672), (13, 5937440), (16, 4824170), (20, 3859336), (26, 2968720), (32, 2412085), (40, 1929668), (43, 1795040), (52, 1484360), (65, 1187488), (80, 964834), (86, 897520), (104, 742180), (130, 593744), (160, 482417), (172, 448760), (208, 371090), (215, 359008), (260, 296872), (344, 224380), (416, 185545), (430, 179504), (520, 148436), (559, 138080), (688, 112190), (860, 89752), (863, 89440), (1040, 74218), (1118, 69040), (1376, 56095), (1720, 44876), (1726, 44720), (2080, 37109), (2236, 34520), (2795, 27616), (3440, 22438), (3452, 22360), (4315, 17888), (4472, 17260), (5590, 13808), (6880, 11219), (6904, 11180), (8630, 8944)]