164254320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{228131}}^1$

素因数の和:228150

約数の個数: 60

約数和(自身を含む): 551623176

約数和(自身を除く): 387368856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 228131, 456262, 684393, 912524, 1140655, 1368786, 1825048, 2053179, 2281310, 2737572, 3421965, 3650096, 4106358, 4562620, 5475144, 6843930, 8212716, 9125240, 10265895, 10950288, 13687860, 16425432, 18250480, 20531790, 27375720, 32850864, 41063580, 54751440, 82127160, 164254320]

約数ペア:

[(1, 164254320), (2, 82127160), (3, 54751440), (4, 41063580), (5, 32850864), (6, 27375720), (8, 20531790), (9, 18250480), (10, 16425432), (12, 13687860), (15, 10950288), (16, 10265895), (18, 9125240), (20, 8212716), (24, 6843930), (30, 5475144), (36, 4562620), (40, 4106358), (45, 3650096), (48, 3421965), (60, 2737572), (72, 2281310), (80, 2053179), (90, 1825048), (120, 1368786), (144, 1140655), (180, 912524), (240, 684393), (360, 456262), (720, 228131)]