128081280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3552

約数の個数: 128

約数和(自身を含む): 429868800

約数和(自身を除く): 301787520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3511, 3648, 4560, 6080, 7022, 7296, 9120, 10533, 12160, 14044, 17555, 18240, 21066, 28088, 35110, 36480, 42132, 52665, 56176, 66709, 70220, 84264, 105330, 112352, 133418, 140440, 168528, 200127, 210660, 224704, 266836, 280880, 333545, 337056, 400254, 421320, 449408, 533672, 561760, 667090, 674112, 800508, 842640, 1000635, 1067344, 1123520, 1334180, 1348224, 1601016, 1685280, 2001270, 2134688, 2247040, 2668360, 3202032, 3370560, 4002540, 4269376, 5336720, 6404064, 6741120, 8005080, 8538752, 10673440, 12808128, 16010160, 21346880, 25616256, 32020320, 42693760, 64040640, 128081280]

約数ペア:

[(1, 128081280), (2, 64040640), (3, 42693760), (4, 32020320), (5, 25616256), (6, 21346880), (8, 16010160), (10, 12808128), (12, 10673440), (15, 8538752), (16, 8005080), (19, 6741120), (20, 6404064), (24, 5336720), (30, 4269376), (32, 4002540), (38, 3370560), (40, 3202032), (48, 2668360), (57, 2247040), (60, 2134688), (64, 2001270), (76, 1685280), (80, 1601016), (95, 1348224), (96, 1334180), (114, 1123520), (120, 1067344), (128, 1000635), (152, 842640), (160, 800508), (190, 674112), (192, 667090), (228, 561760), (240, 533672), (285, 449408), (304, 421320), (320, 400254), (380, 337056), (384, 333545), (456, 280880), (480, 266836), (570, 224704), (608, 210660), (640, 200127), (760, 168528), (912, 140440), (960, 133418), (1140, 112352), (1216, 105330), (1520, 84264), (1824, 70220), (1920, 66709), (2280, 56176), (2432, 52665), (3040, 42132), (3511, 36480), (3648, 35110), (4560, 28088), (6080, 21066), (7022, 18240), (7296, 17555), (9120, 14044), (10533, 12160)]