68653920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 217455840

約数和(自身を除く): 148801920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 281, 480, 509, 562, 843, 1018, 1124, 1405, 1527, 1686, 2036, 2248, 2545, 2810, 3054, 3372, 4072, 4215, 4496, 5090, 5620, 6108, 6744, 7635, 8144, 8430, 8992, 10180, 11240, 12216, 13488, 15270, 16288, 16860, 20360, 22480, 24432, 26976, 30540, 33720, 40720, 44960, 48864, 61080, 67440, 81440, 122160, 134880, 143029, 244320, 286058, 429087, 572116, 715145, 858174, 1144232, 1430290, 1716348, 2145435, 2288464, 2860580, 3432696, 4290870, 4576928, 5721160, 6865392, 8581740, 11442320, 13730784, 17163480, 22884640, 34326960, 68653920]

約数ペア:

[(1, 68653920), (2, 34326960), (3, 22884640), (4, 17163480), (5, 13730784), (6, 11442320), (8, 8581740), (10, 6865392), (12, 5721160), (15, 4576928), (16, 4290870), (20, 3432696), (24, 2860580), (30, 2288464), (32, 2145435), (40, 1716348), (48, 1430290), (60, 1144232), (80, 858174), (96, 715145), (120, 572116), (160, 429087), (240, 286058), (281, 244320), (480, 143029), (509, 134880), (562, 122160), (843, 81440), (1018, 67440), (1124, 61080), (1405, 48864), (1527, 44960), (1686, 40720), (2036, 33720), (2248, 30540), (2545, 26976), (2810, 24432), (3054, 22480), (3372, 20360), (4072, 16860), (4215, 16288), (4496, 15270), (5090, 13488), (5620, 12216), (6108, 11240), (6744, 10180), (7635, 8992), (8144, 8430)]