161255360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:590

約数の個数: 112

約数和(自身を含む): 442301376

約数和(自身を除く): 281046016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 193, 224, 280, 320, 373, 386, 448, 560, 746, 772, 965, 1120, 1351, 1492, 1544, 1865, 1930, 2240, 2611, 2702, 2984, 3088, 3730, 3860, 5222, 5404, 5968, 6176, 6755, 7460, 7720, 10444, 10808, 11936, 12352, 13055, 13510, 14920, 15440, 20888, 21616, 23872, 26110, 27020, 29840, 30880, 41776, 43232, 52220, 54040, 59680, 61760, 71989, 83552, 86464, 104440, 108080, 119360, 143978, 167104, 208880, 216160, 287956, 359945, 417760, 432320, 503923, 575912, 719890, 835520, 1007846, 1151824, 1439780, 2015692, 2303648, 2519615, 2879560, 4031384, 4607296, 5039230, 5759120, 8062768, 10078460, 11518240, 16125536, 20156920, 23036480, 32251072, 40313840, 80627680, 161255360]

約数ペア:

[(1, 161255360), (2, 80627680), (4, 40313840), (5, 32251072), (7, 23036480), (8, 20156920), (10, 16125536), (14, 11518240), (16, 10078460), (20, 8062768), (28, 5759120), (32, 5039230), (35, 4607296), (40, 4031384), (56, 2879560), (64, 2519615), (70, 2303648), (80, 2015692), (112, 1439780), (140, 1151824), (160, 1007846), (193, 835520), (224, 719890), (280, 575912), (320, 503923), (373, 432320), (386, 417760), (448, 359945), (560, 287956), (746, 216160), (772, 208880), (965, 167104), (1120, 143978), (1351, 119360), (1492, 108080), (1544, 104440), (1865, 86464), (1930, 83552), (2240, 71989), (2611, 61760), (2702, 59680), (2984, 54040), (3088, 52220), (3730, 43232), (3860, 41776), (5222, 30880), (5404, 29840), (5968, 27020), (6176, 26110), (6755, 23872), (7460, 21616), (7720, 20888), (10444, 15440), (10808, 14920), (11936, 13510), (12352, 13055)]