7020066560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:535

約数の個数: 216

約数和(自身を含む): 18754354080

約数和(自身を除く): 11734287520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 439, 496, 520, 620, 640, 806, 832, 878, 961, 992, 1040, 1240, 1280, 1612, 1664, 1756, 1922, 1984, 2015, 2080, 2195, 2480, 3224, 3328, 3512, 3844, 3968, 4030, 4160, 4390, 4805, 4960, 5707, 6448, 7024, 7688, 7936, 8060, 8320, 8780, 9610, 9920, 11414, 12493, 12896, 13609, 14048, 15376, 16120, 16640, 17560, 19220, 19840, 22828, 24986, 25792, 27218, 28096, 28535, 30752, 32240, 35120, 38440, 39680, 45656, 49972, 51584, 54436, 56192, 57070, 61504, 62465, 64480, 68045, 70240, 76880, 91312, 99944, 103168, 108872, 112384, 114140, 123008, 124930, 128960, 136090, 140480, 153760, 176917, 182624, 199888, 217744, 228280, 246016, 249860, 257920, 272180, 280960, 307520, 353834, 365248, 399776, 421879, 435488, 456560, 499720, 515840, 544360, 561920, 615040, 707668, 730496, 799552, 843758, 870976, 884585, 913120, 999440, 1088720, 1230080, 1415336, 1460992, 1599104, 1687516, 1741952, 1769170, 1826240, 1998880, 2109395, 2177440, 2830672, 3198208, 3375032, 3483904, 3538340, 3652480, 3997760, 4218790, 4354880, 5484427, 5661344, 6750064, 7076680, 7304960, 7995520, 8437580, 8709760, 10968854, 11322688, 13500128, 14153360, 15991040, 16875160, 17419520, 21937708, 22645376, 27000256, 27422135, 28306720, 33750320, 43875416, 45290752, 54000512, 54844270, 56613440, 67500640, 87750832, 108001024, 109688540, 113226880, 135001280, 175501664, 219377080, 226453760, 270002560, 351003328, 438754160, 540005120, 702006656, 877508320, 1404013312, 1755016640, 3510033280, 7020066560]

約数ペア:

[(1, 7020066560), (2, 3510033280), (4, 1755016640), (5, 1404013312), (8, 877508320), (10, 702006656), (13, 540005120), (16, 438754160), (20, 351003328), (26, 270002560), (31, 226453760), (32, 219377080), (40, 175501664), (52, 135001280), (62, 113226880), (64, 109688540), (65, 108001024), (80, 87750832), (104, 67500640), (124, 56613440), (128, 54844270), (130, 54000512), (155, 45290752), (160, 43875416), (208, 33750320), (248, 28306720), (256, 27422135), (260, 27000256), (310, 22645376), (320, 21937708), (403, 17419520), (416, 16875160), (439, 15991040), (496, 14153360), (520, 13500128), (620, 11322688), (640, 10968854), (806, 8709760), (832, 8437580), (878, 7995520), (961, 7304960), (992, 7076680), (1040, 6750064), (1240, 5661344), (1280, 5484427), (1612, 4354880), (1664, 4218790), (1756, 3997760), (1922, 3652480), (1984, 3538340), (2015, 3483904), (2080, 3375032), (2195, 3198208), (2480, 2830672), (3224, 2177440), (3328, 2109395), (3512, 1998880), (3844, 1826240), (3968, 1769170), (4030, 1741952), (4160, 1687516), (4390, 1599104), (4805, 1460992), (4960, 1415336), (5707, 1230080), (6448, 1088720), (7024, 999440), (7688, 913120), (7936, 884585), (8060, 870976), (8320, 843758), (8780, 799552), (9610, 730496), (9920, 707668), (11414, 615040), (12493, 561920), (12896, 544360), (13609, 515840), (14048, 499720), (15376, 456560), (16120, 435488), (16640, 421879), (17560, 399776), (19220, 365248), (19840, 353834), (22828, 307520), (24986, 280960), (25792, 272180), (27218, 257920), (28096, 249860), (28535, 246016), (30752, 228280), (32240, 217744), (35120, 199888), (38440, 182624), (39680, 176917), (45656, 153760), (49972, 140480), (51584, 136090), (54436, 128960), (56192, 124930), (57070, 123008), (61504, 114140), (62465, 112384), (64480, 108872), (68045, 103168), (70240, 99944), (76880, 91312)]