73049600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 120

約数和(自身を含む): 195352080

約数和(自身を除く): 122302480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 439, 512, 520, 640, 650, 800, 832, 878, 1040, 1280, 1300, 1600, 1664, 1756, 2080, 2195, 2560, 2600, 3200, 3328, 3512, 4160, 4390, 5200, 5707, 6400, 6656, 7024, 8320, 8780, 10400, 10975, 11414, 12800, 14048, 16640, 17560, 20800, 21950, 22828, 28096, 28535, 33280, 35120, 41600, 43900, 45656, 56192, 57070, 70240, 83200, 87800, 91312, 112384, 114140, 140480, 142675, 166400, 175600, 182624, 224768, 228280, 280960, 285350, 351200, 365248, 456560, 561920, 570700, 702400, 730496, 913120, 1123840, 1141400, 1404800, 1460992, 1826240, 2282800, 2809600, 2921984, 3652480, 4565600, 5619200, 7304960, 9131200, 14609920, 18262400, 36524800, 73049600]

約数ペア:

[(1, 73049600), (2, 36524800), (4, 18262400), (5, 14609920), (8, 9131200), (10, 7304960), (13, 5619200), (16, 4565600), (20, 3652480), (25, 2921984), (26, 2809600), (32, 2282800), (40, 1826240), (50, 1460992), (52, 1404800), (64, 1141400), (65, 1123840), (80, 913120), (100, 730496), (104, 702400), (128, 570700), (130, 561920), (160, 456560), (200, 365248), (208, 351200), (256, 285350), (260, 280960), (320, 228280), (325, 224768), (400, 182624), (416, 175600), (439, 166400), (512, 142675), (520, 140480), (640, 114140), (650, 112384), (800, 91312), (832, 87800), (878, 83200), (1040, 70240), (1280, 57070), (1300, 56192), (1600, 45656), (1664, 43900), (1756, 41600), (2080, 35120), (2195, 33280), (2560, 28535), (2600, 28096), (3200, 22828), (3328, 21950), (3512, 20800), (4160, 17560), (4390, 16640), (5200, 14048), (5707, 12800), (6400, 11414), (6656, 10975), (7024, 10400), (8320, 8780)]