12177280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 29743200

約数和(自身を除く): 17565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 359, 424, 530, 640, 718, 848, 1060, 1436, 1696, 1795, 2120, 2872, 3392, 3590, 4240, 5744, 6784, 7180, 8480, 11488, 14360, 16960, 19027, 22976, 28720, 33920, 38054, 45952, 57440, 76108, 95135, 114880, 152216, 190270, 229760, 304432, 380540, 608864, 761080, 1217728, 1522160, 2435456, 3044320, 6088640, 12177280]

約数ペア:

[(1, 12177280), (2, 6088640), (4, 3044320), (5, 2435456), (8, 1522160), (10, 1217728), (16, 761080), (20, 608864), (32, 380540), (40, 304432), (53, 229760), (64, 190270), (80, 152216), (106, 114880), (128, 95135), (160, 76108), (212, 57440), (265, 45952), (320, 38054), (359, 33920), (424, 28720), (530, 22976), (640, 19027), (718, 16960), (848, 14360), (1060, 11488), (1436, 8480), (1696, 7180), (1795, 6784), (2120, 5744), (2872, 4240), (3392, 3590)]