168161640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{4987}}^1$

素因数の和:5282

約数の個数: 64

約数和(自身を含む): 506381760

約数和(自身を除く): 338220120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3372, 4215, 4987, 5620, 6744, 8430, 9974, 11240, 14961, 16860, 19948, 24935, 29922, 33720, 39896, 49870, 59844, 74805, 99740, 119688, 149610, 199480, 299220, 598440, 1401347, 2802694, 4204041, 5605388, 7006735, 8408082, 11210776, 14013470, 16816164, 21020205, 28026940, 33632328, 42040410, 56053880, 84080820, 168161640]

約数ペア:

[(1, 168161640), (2, 84080820), (3, 56053880), (4, 42040410), (5, 33632328), (6, 28026940), (8, 21020205), (10, 16816164), (12, 14013470), (15, 11210776), (20, 8408082), (24, 7006735), (30, 5605388), (40, 4204041), (60, 2802694), (120, 1401347), (281, 598440), (562, 299220), (843, 199480), (1124, 149610), (1405, 119688), (1686, 99740), (2248, 74805), (2810, 59844), (3372, 49870), (4215, 39896), (4987, 33720), (5620, 29922), (6744, 24935), (8430, 19948), (9974, 16860), (11240, 14961)]