163950400

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2383}}^1$

素因数の和:2448

約数の個数: 84

約数和(自身を含む): 412975552

約数和(自身を除く): 249025152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 200, 215, 320, 344, 400, 430, 688, 800, 860, 1075, 1376, 1600, 1720, 2150, 2383, 2752, 3440, 4300, 4766, 6880, 8600, 9532, 11915, 13760, 17200, 19064, 23830, 34400, 38128, 47660, 59575, 68800, 76256, 95320, 102469, 119150, 152512, 190640, 204938, 238300, 381280, 409876, 476600, 512345, 762560, 819752, 953200, 1024690, 1639504, 1906400, 2049380, 2561725, 3279008, 3812800, 4098760, 5123450, 6558016, 8197520, 10246900, 16395040, 20493800, 32790080, 40987600, 81975200, 163950400]

約数ペア:

[(1, 163950400), (2, 81975200), (4, 40987600), (5, 32790080), (8, 20493800), (10, 16395040), (16, 10246900), (20, 8197520), (25, 6558016), (32, 5123450), (40, 4098760), (43, 3812800), (50, 3279008), (64, 2561725), (80, 2049380), (86, 1906400), (100, 1639504), (160, 1024690), (172, 953200), (200, 819752), (215, 762560), (320, 512345), (344, 476600), (400, 409876), (430, 381280), (688, 238300), (800, 204938), (860, 190640), (1075, 152512), (1376, 119150), (1600, 102469), (1720, 95320), (2150, 76256), (2383, 68800), (2752, 59575), (3440, 47660), (4300, 38128), (4766, 34400), (6880, 23830), (8600, 19064), (9532, 17200), (11915, 13760)]