66813481280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2294419}}^1$

素因数の和:2294456

約数の個数: 112

約数和(自身を含む): 195814980480

約数和(自身を除く): 129001499200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 2294419, 4588838, 9177676, 11472095, 16060933, 18355352, 22944190, 29827447, 32121866, 36710704, 45888380, 59654894, 64243732, 73421408, 80304665, 91776760, 119309788, 128487464, 146842816, 149137235, 160609330, 183553520, 208792129, 238619576, 256974928, 298274470, 321218660, 367107040, 417584258, 477239152, 513949856, 596548940, 642437320, 734214080, 835168516, 954478304, 1027899712, 1043960645, 1193097880, 1284874640, 1670337032, 1908956608, 2087921290, 2386195760, 2569749280, 3340674064, 4175842580, 4772391520, 5139498560, 6681348128, 8351685160, 9544783040, 13362696256, 16703370320, 33406740640, 66813481280]

約数ペア:

[(1, 66813481280), (2, 33406740640), (4, 16703370320), (5, 13362696256), (7, 9544783040), (8, 8351685160), (10, 6681348128), (13, 5139498560), (14, 4772391520), (16, 4175842580), (20, 3340674064), (26, 2569749280), (28, 2386195760), (32, 2087921290), (35, 1908956608), (40, 1670337032), (52, 1284874640), (56, 1193097880), (64, 1043960645), (65, 1027899712), (70, 954478304), (80, 835168516), (91, 734214080), (104, 642437320), (112, 596548940), (130, 513949856), (140, 477239152), (160, 417584258), (182, 367107040), (208, 321218660), (224, 298274470), (260, 256974928), (280, 238619576), (320, 208792129), (364, 183553520), (416, 160609330), (448, 149137235), (455, 146842816), (520, 128487464), (560, 119309788), (728, 91776760), (832, 80304665), (910, 73421408), (1040, 64243732), (1120, 59654894), (1456, 45888380), (1820, 36710704), (2080, 32121866), (2240, 29827447), (2912, 22944190), (3640, 18355352), (4160, 16060933), (5824, 11472095), (7280, 9177676), (14560, 4588838), (29120, 2294419)]