160720272

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{7109}}^1$

素因数の和:7280

約数の個数: 60

約数和(自身を含む): 452722140

約数和(自身を除く): 292001868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7109, 7536, 11304, 14218, 21327, 22608, 28436, 42654, 56872, 63981, 85308, 113744, 127962, 170616, 255924, 341232, 511848, 1023696, 1116113, 2232226, 3348339, 4464452, 6696678, 8928904, 10045017, 13393356, 17857808, 20090034, 26786712, 40180068, 53573424, 80360136, 160720272]

約数ペア:

[(1, 160720272), (2, 80360136), (3, 53573424), (4, 40180068), (6, 26786712), (8, 20090034), (9, 17857808), (12, 13393356), (16, 10045017), (18, 8928904), (24, 6696678), (36, 4464452), (48, 3348339), (72, 2232226), (144, 1116113), (157, 1023696), (314, 511848), (471, 341232), (628, 255924), (942, 170616), (1256, 127962), (1413, 113744), (1884, 85308), (2512, 63981), (2826, 56872), (3768, 42654), (5652, 28436), (7109, 22608), (7536, 21327), (11304, 14218)]