156770424380

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{239147}}^1$

素因数の和:239678

約数の個数: 48

約数和(自身を含む): 334472392800

約数和(自身を除く): 177701968420

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 449, 730, 898, 1460, 1796, 2245, 4490, 8980, 32777, 65554, 131108, 163885, 239147, 327770, 478294, 655540, 956588, 1195735, 2391470, 4782940, 17457731, 34915462, 69830924, 87288655, 107377003, 174577310, 214754006, 349154620, 429508012, 536885015, 1073770030, 2147540060, 7838521219, 15677042438, 31354084876, 39192606095, 78385212190, 156770424380]

約数ペア:

[(1, 156770424380), (2, 78385212190), (4, 39192606095), (5, 31354084876), (10, 15677042438), (20, 7838521219), (73, 2147540060), (146, 1073770030), (292, 536885015), (365, 429508012), (449, 349154620), (730, 214754006), (898, 174577310), (1460, 107377003), (1796, 87288655), (2245, 69830924), (4490, 34915462), (8980, 17457731), (32777, 4782940), (65554, 2391470), (131108, 1195735), (163885, 956588), (239147, 655540), (327770, 478294)]