131882240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 370863360

約数和(自身を除く): 238981120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 359, 410, 448, 560, 574, 640, 656, 718, 820, 896, 1120, 1148, 1280, 1312, 1435, 1436, 1640, 1792, 1795, 2240, 2296, 2513, 2624, 2870, 2872, 3280, 3590, 4480, 4592, 5026, 5248, 5740, 5744, 6560, 7180, 8960, 9184, 10052, 10496, 11480, 11488, 12565, 13120, 14360, 14719, 18368, 20104, 22960, 22976, 25130, 26240, 28720, 29438, 36736, 40208, 45920, 45952, 50260, 52480, 57440, 58876, 73472, 73595, 80416, 91840, 91904, 100520, 103033, 114880, 117752, 147190, 160832, 183680, 201040, 206066, 229760, 235504, 294380, 321664, 367360, 402080, 412132, 459520, 471008, 515165, 588760, 643328, 804160, 824264, 942016, 1030330, 1177520, 1608320, 1648528, 1884032, 2060660, 2355040, 3216640, 3297056, 3768064, 4121320, 4710080, 6594112, 8242640, 9420160, 13188224, 16485280, 18840320, 26376448, 32970560, 65941120, 131882240]

約数ペア:

[(1, 131882240), (2, 65941120), (4, 32970560), (5, 26376448), (7, 18840320), (8, 16485280), (10, 13188224), (14, 9420160), (16, 8242640), (20, 6594112), (28, 4710080), (32, 4121320), (35, 3768064), (40, 3297056), (41, 3216640), (56, 2355040), (64, 2060660), (70, 1884032), (80, 1648528), (82, 1608320), (112, 1177520), (128, 1030330), (140, 942016), (160, 824264), (164, 804160), (205, 643328), (224, 588760), (256, 515165), (280, 471008), (287, 459520), (320, 412132), (328, 402080), (359, 367360), (410, 321664), (448, 294380), (560, 235504), (574, 229760), (640, 206066), (656, 201040), (718, 183680), (820, 160832), (896, 147190), (1120, 117752), (1148, 114880), (1280, 103033), (1312, 100520), (1435, 91904), (1436, 91840), (1640, 80416), (1792, 73595), (1795, 73472), (2240, 58876), (2296, 57440), (2513, 52480), (2624, 50260), (2870, 45952), (2872, 45920), (3280, 40208), (3590, 36736), (4480, 29438), (4592, 28720), (5026, 26240), (5248, 25130), (5740, 22976), (5744, 22960), (6560, 20104), (7180, 18368), (8960, 14719), (9184, 14360), (10052, 13120), (10496, 12565), (11480, 11488)]