165745040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 395907696

約数和(自身を除く): 230162656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 101, 146, 202, 281, 292, 365, 404, 505, 562, 584, 730, 808, 1010, 1124, 1168, 1405, 1460, 1616, 2020, 2248, 2810, 2920, 4040, 4496, 5620, 5840, 7373, 8080, 11240, 14746, 20513, 22480, 28381, 29492, 36865, 41026, 56762, 58984, 73730, 82052, 102565, 113524, 117968, 141905, 147460, 164104, 205130, 227048, 283810, 294920, 328208, 410260, 454096, 567620, 589840, 820520, 1135240, 1641040, 2071813, 2270480, 4143626, 8287252, 10359065, 16574504, 20718130, 33149008, 41436260, 82872520, 165745040]

約数ペア:

[(1, 165745040), (2, 82872520), (4, 41436260), (5, 33149008), (8, 20718130), (10, 16574504), (16, 10359065), (20, 8287252), (40, 4143626), (73, 2270480), (80, 2071813), (101, 1641040), (146, 1135240), (202, 820520), (281, 589840), (292, 567620), (365, 454096), (404, 410260), (505, 328208), (562, 294920), (584, 283810), (730, 227048), (808, 205130), (1010, 164104), (1124, 147460), (1168, 141905), (1405, 117968), (1460, 113524), (1616, 102565), (2020, 82052), (2248, 73730), (2810, 58984), (2920, 56762), (4040, 41026), (4496, 36865), (5620, 29492), (5840, 28381), (7373, 22480), (8080, 20513), (11240, 14746)]