13345600

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 84

約数和(自身を含む): 34645600

約数和(自身を除く): 21300000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 439, 475, 608, 760, 800, 878, 950, 1216, 1520, 1600, 1756, 1900, 2195, 3040, 3512, 3800, 4390, 6080, 7024, 7600, 8341, 8780, 10975, 14048, 15200, 16682, 17560, 21950, 28096, 30400, 33364, 35120, 41705, 43900, 66728, 70240, 83410, 87800, 133456, 140480, 166820, 175600, 208525, 266912, 333640, 351200, 417050, 533824, 667280, 702400, 834100, 1334560, 1668200, 2669120, 3336400, 6672800, 13345600]

約数ペア:

[(1, 13345600), (2, 6672800), (4, 3336400), (5, 2669120), (8, 1668200), (10, 1334560), (16, 834100), (19, 702400), (20, 667280), (25, 533824), (32, 417050), (38, 351200), (40, 333640), (50, 266912), (64, 208525), (76, 175600), (80, 166820), (95, 140480), (100, 133456), (152, 87800), (160, 83410), (190, 70240), (200, 66728), (304, 43900), (320, 41705), (380, 35120), (400, 33364), (439, 30400), (475, 28096), (608, 21950), (760, 17560), (800, 16682), (878, 15200), (950, 14048), (1216, 10975), (1520, 8780), (1600, 8341), (1756, 7600), (1900, 7024), (2195, 6080), (3040, 4390), (3512, 3800)]