160425440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:880

約数の個数: 96

約数和(自身を含む): 435746304

約数和(自身を除く): 275320864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 454, 560, 631, 908, 1120, 1135, 1262, 1589, 1816, 2270, 2524, 3155, 3178, 3632, 4417, 4540, 5048, 6310, 6356, 7264, 7945, 8834, 9080, 10096, 12620, 12712, 15890, 17668, 18160, 20192, 22085, 25240, 25424, 31780, 35336, 36320, 44170, 50480, 50848, 63560, 70672, 88340, 100960, 127120, 141344, 143237, 176680, 254240, 286474, 353360, 572948, 706720, 716185, 1002659, 1145896, 1432370, 2005318, 2291792, 2864740, 4010636, 4583584, 5013295, 5729480, 8021272, 10026590, 11458960, 16042544, 20053180, 22917920, 32085088, 40106360, 80212720, 160425440]

約数ペア:

[(1, 160425440), (2, 80212720), (4, 40106360), (5, 32085088), (7, 22917920), (8, 20053180), (10, 16042544), (14, 11458960), (16, 10026590), (20, 8021272), (28, 5729480), (32, 5013295), (35, 4583584), (40, 4010636), (56, 2864740), (70, 2291792), (80, 2005318), (112, 1432370), (140, 1145896), (160, 1002659), (224, 716185), (227, 706720), (280, 572948), (454, 353360), (560, 286474), (631, 254240), (908, 176680), (1120, 143237), (1135, 141344), (1262, 127120), (1589, 100960), (1816, 88340), (2270, 70672), (2524, 63560), (3155, 50848), (3178, 50480), (3632, 44170), (4417, 36320), (4540, 35336), (5048, 31780), (6310, 25424), (6356, 25240), (7264, 22085), (7945, 20192), (8834, 18160), (9080, 17668), (10096, 15890), (12620, 12712)]