86890960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 233735040

約数和(自身を除く): 146844080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 43, 52, 58, 65, 67, 80, 86, 104, 116, 130, 134, 145, 172, 208, 215, 232, 260, 268, 290, 335, 344, 377, 430, 464, 520, 536, 559, 580, 670, 688, 754, 860, 871, 1040, 1072, 1118, 1160, 1247, 1340, 1508, 1720, 1742, 1885, 1943, 2236, 2320, 2494, 2680, 2795, 2881, 3016, 3440, 3484, 3770, 3886, 4355, 4472, 4988, 5360, 5590, 5762, 6032, 6235, 6968, 7540, 7772, 8710, 8944, 9715, 9976, 11180, 11524, 12470, 13936, 14405, 15080, 15544, 16211, 17420, 19430, 19952, 22360, 23048, 24940, 25259, 28810, 30160, 31088, 32422, 34840, 37453, 38860, 44720, 46096, 49880, 50518, 57620, 64844, 69680, 74906, 77720, 81055, 83549, 99760, 101036, 115240, 126295, 129688, 149812, 155440, 162110, 167098, 187265, 202072, 230480, 252590, 259376, 299624, 324220, 334196, 374530, 404144, 417745, 505180, 599248, 648440, 668392, 749060, 835490, 1010360, 1086137, 1296880, 1336784, 1498120, 1670980, 2020720, 2172274, 2996240, 3341960, 4344548, 5430685, 6683920, 8689096, 10861370, 17378192, 21722740, 43445480, 86890960]

約数ペア:

[(1, 86890960), (2, 43445480), (4, 21722740), (5, 17378192), (8, 10861370), (10, 8689096), (13, 6683920), (16, 5430685), (20, 4344548), (26, 3341960), (29, 2996240), (40, 2172274), (43, 2020720), (52, 1670980), (58, 1498120), (65, 1336784), (67, 1296880), (80, 1086137), (86, 1010360), (104, 835490), (116, 749060), (130, 668392), (134, 648440), (145, 599248), (172, 505180), (208, 417745), (215, 404144), (232, 374530), (260, 334196), (268, 324220), (290, 299624), (335, 259376), (344, 252590), (377, 230480), (430, 202072), (464, 187265), (520, 167098), (536, 162110), (559, 155440), (580, 149812), (670, 129688), (688, 126295), (754, 115240), (860, 101036), (871, 99760), (1040, 83549), (1072, 81055), (1118, 77720), (1160, 74906), (1247, 69680), (1340, 64844), (1508, 57620), (1720, 50518), (1742, 49880), (1885, 46096), (1943, 44720), (2236, 38860), (2320, 37453), (2494, 34840), (2680, 32422), (2795, 31088), (2881, 30160), (3016, 28810), (3440, 25259), (3484, 24940), (3770, 23048), (3886, 22360), (4355, 19952), (4472, 19430), (4988, 17420), (5360, 16211), (5590, 15544), (5762, 15080), (6032, 14405), (6235, 13936), (6968, 12470), (7540, 11524), (7772, 11180), (8710, 9976), (8944, 9715)]