164852800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 168

約数和(自身を含む): 476219520

約数和(自身を除く): 311366720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 80, 82, 100, 112, 140, 160, 164, 175, 200, 205, 224, 280, 287, 320, 328, 350, 359, 400, 410, 448, 560, 574, 656, 700, 718, 800, 820, 1025, 1120, 1148, 1312, 1400, 1435, 1436, 1600, 1640, 1795, 2050, 2240, 2296, 2513, 2624, 2800, 2870, 2872, 3280, 3590, 4100, 4592, 5026, 5600, 5740, 5744, 6560, 7175, 7180, 8200, 8975, 9184, 10052, 11200, 11480, 11488, 12565, 13120, 14350, 14360, 14719, 16400, 17950, 18368, 20104, 22960, 22976, 25130, 28700, 28720, 29438, 32800, 35900, 40208, 45920, 50260, 57400, 57440, 58876, 62825, 65600, 71800, 73595, 80416, 91840, 100520, 103033, 114800, 114880, 117752, 125650, 143600, 147190, 160832, 201040, 206066, 229600, 235504, 251300, 287200, 294380, 367975, 402080, 412132, 459200, 471008, 502600, 515165, 574400, 588760, 735950, 804160, 824264, 942016, 1005200, 1030330, 1177520, 1471900, 1648528, 2010400, 2060660, 2355040, 2575825, 2943800, 3297056, 4020800, 4121320, 4710080, 5151650, 5887600, 6594112, 8242640, 10303300, 11775200, 16485280, 20606600, 23550400, 32970560, 41213200, 82426400, 164852800]

約数ペア:

[(1, 164852800), (2, 82426400), (4, 41213200), (5, 32970560), (7, 23550400), (8, 20606600), (10, 16485280), (14, 11775200), (16, 10303300), (20, 8242640), (25, 6594112), (28, 5887600), (32, 5151650), (35, 4710080), (40, 4121320), (41, 4020800), (50, 3297056), (56, 2943800), (64, 2575825), (70, 2355040), (80, 2060660), (82, 2010400), (100, 1648528), (112, 1471900), (140, 1177520), (160, 1030330), (164, 1005200), (175, 942016), (200, 824264), (205, 804160), (224, 735950), (280, 588760), (287, 574400), (320, 515165), (328, 502600), (350, 471008), (359, 459200), (400, 412132), (410, 402080), (448, 367975), (560, 294380), (574, 287200), (656, 251300), (700, 235504), (718, 229600), (800, 206066), (820, 201040), (1025, 160832), (1120, 147190), (1148, 143600), (1312, 125650), (1400, 117752), (1435, 114880), (1436, 114800), (1600, 103033), (1640, 100520), (1795, 91840), (2050, 80416), (2240, 73595), (2296, 71800), (2513, 65600), (2624, 62825), (2800, 58876), (2870, 57440), (2872, 57400), (3280, 50260), (3590, 45920), (4100, 40208), (4592, 35900), (5026, 32800), (5600, 29438), (5740, 28720), (5744, 28700), (6560, 25130), (7175, 22976), (7180, 22960), (8200, 20104), (8975, 18368), (9184, 17950), (10052, 16400), (11200, 14719), (11480, 14360), (11488, 14350), (12565, 13120)]