164304780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 489404160

約数和(自身を除く): 325099380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 101, 114, 190, 202, 228, 285, 303, 380, 404, 505, 570, 606, 1010, 1140, 1212, 1427, 1515, 1919, 2020, 2854, 3030, 3838, 4281, 5708, 5757, 6060, 7135, 7676, 8562, 9595, 11514, 14270, 17124, 19190, 21405, 23028, 27113, 28540, 28785, 38380, 42810, 54226, 57570, 81339, 85620, 108452, 115140, 135565, 144127, 162678, 271130, 288254, 325356, 406695, 432381, 542260, 576508, 720635, 813390, 864762, 1441270, 1626780, 1729524, 2161905, 2738413, 2882540, 4323810, 5476826, 8215239, 8647620, 10953652, 13692065, 16430478, 27384130, 32860956, 41076195, 54768260, 82152390, 164304780]

約数ペア:

[(1, 164304780), (2, 82152390), (3, 54768260), (4, 41076195), (5, 32860956), (6, 27384130), (10, 16430478), (12, 13692065), (15, 10953652), (19, 8647620), (20, 8215239), (30, 5476826), (38, 4323810), (57, 2882540), (60, 2738413), (76, 2161905), (95, 1729524), (101, 1626780), (114, 1441270), (190, 864762), (202, 813390), (228, 720635), (285, 576508), (303, 542260), (380, 432381), (404, 406695), (505, 325356), (570, 288254), (606, 271130), (1010, 162678), (1140, 144127), (1212, 135565), (1427, 115140), (1515, 108452), (1919, 85620), (2020, 81339), (2854, 57570), (3030, 54226), (3838, 42810), (4281, 38380), (5708, 28785), (5757, 28540), (6060, 27113), (7135, 23028), (7676, 21405), (8562, 19190), (9595, 17124), (11514, 14270)]