7998138240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{773}}^1$

素因数の和:1129

約数の個数: 256

約数和(自身を含む): 27113901120

約数和(自身を除く): 19115762880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 317, 320, 340, 384, 408, 480, 510, 544, 634, 640, 680, 773, 816, 951, 960, 1020, 1088, 1268, 1360, 1546, 1585, 1632, 1902, 1920, 2040, 2176, 2319, 2536, 2720, 3092, 3170, 3264, 3804, 3865, 4080, 4638, 4755, 5072, 5389, 5440, 6184, 6340, 6528, 7608, 7730, 8160, 9276, 9510, 10144, 10778, 10880, 11595, 12368, 12680, 13141, 15216, 15460, 16167, 16320, 18552, 19020, 20288, 21556, 23190, 24736, 25360, 26282, 26945, 30432, 30920, 32334, 32640, 37104, 38040, 39423, 40576, 43112, 46380, 49472, 50720, 52564, 53890, 60864, 61840, 64668, 65705, 74208, 76080, 78846, 80835, 86224, 92760, 98944, 101440, 105128, 107780, 121728, 123680, 129336, 131410, 148416, 152160, 157692, 161670, 172448, 185520, 197115, 202880, 210256, 215560, 245041, 247360, 258672, 262820, 296832, 304320, 315384, 323340, 344896, 371040, 394230, 420512, 431120, 490082, 494720, 517344, 525640, 608640, 630768, 646680, 689792, 735123, 742080, 788460, 841024, 862240, 980164, 1034688, 1051280, 1225205, 1261536, 1293360, 1470246, 1484160, 1576920, 1682048, 1724480, 1960328, 2069376, 2102560, 2450410, 2523072, 2586720, 2940492, 3153840, 3448960, 3675615, 3920656, 4165697, 4205120, 4900820, 5046144, 5173440, 5880984, 6307680, 7351230, 7841312, 8331394, 8410240, 9801640, 10346880, 11761968, 12497091, 12615360, 14702460, 15682624, 16662788, 19603280, 20828485, 23523936, 24994182, 25230720, 29404920, 31365248, 33325576, 39206560, 41656970, 47047872, 49988364, 58809840, 62485455, 66651152, 78413120, 83313940, 94095744, 99976728, 117619680, 124970910, 133302304, 156826240, 166627880, 199953456, 235239360, 249941820, 266604608, 333255760, 399906912, 470478720, 499883640, 533209216, 666511520, 799813824, 999767280, 1333023040, 1599627648, 1999534560, 2666046080, 3999069120, 7998138240]

約数ペア:

[(1, 7998138240), (2, 3999069120), (3, 2666046080), (4, 1999534560), (5, 1599627648), (6, 1333023040), (8, 999767280), (10, 799813824), (12, 666511520), (15, 533209216), (16, 499883640), (17, 470478720), (20, 399906912), (24, 333255760), (30, 266604608), (32, 249941820), (34, 235239360), (40, 199953456), (48, 166627880), (51, 156826240), (60, 133302304), (64, 124970910), (68, 117619680), (80, 99976728), (85, 94095744), (96, 83313940), (102, 78413120), (120, 66651152), (128, 62485455), (136, 58809840), (160, 49988364), (170, 47047872), (192, 41656970), (204, 39206560), (240, 33325576), (255, 31365248), (272, 29404920), (317, 25230720), (320, 24994182), (340, 23523936), (384, 20828485), (408, 19603280), (480, 16662788), (510, 15682624), (544, 14702460), (634, 12615360), (640, 12497091), (680, 11761968), (773, 10346880), (816, 9801640), (951, 8410240), (960, 8331394), (1020, 7841312), (1088, 7351230), (1268, 6307680), (1360, 5880984), (1546, 5173440), (1585, 5046144), (1632, 4900820), (1902, 4205120), (1920, 4165697), (2040, 3920656), (2176, 3675615), (2319, 3448960), (2536, 3153840), (2720, 2940492), (3092, 2586720), (3170, 2523072), (3264, 2450410), (3804, 2102560), (3865, 2069376), (4080, 1960328), (4638, 1724480), (4755, 1682048), (5072, 1576920), (5389, 1484160), (5440, 1470246), (6184, 1293360), (6340, 1261536), (6528, 1225205), (7608, 1051280), (7730, 1034688), (8160, 980164), (9276, 862240), (9510, 841024), (10144, 788460), (10778, 742080), (10880, 735123), (11595, 689792), (12368, 646680), (12680, 630768), (13141, 608640), (15216, 525640), (15460, 517344), (16167, 494720), (16320, 490082), (18552, 431120), (19020, 420512), (20288, 394230), (21556, 371040), (23190, 344896), (24736, 323340), (25360, 315384), (26282, 304320), (26945, 296832), (30432, 262820), (30920, 258672), (32334, 247360), (32640, 245041), (37104, 215560), (38040, 210256), (39423, 202880), (40576, 197115), (43112, 185520), (46380, 172448), (49472, 161670), (50720, 157692), (52564, 152160), (53890, 148416), (60864, 131410), (61840, 129336), (64668, 123680), (65705, 121728), (74208, 107780), (76080, 105128), (78846, 101440), (80835, 98944), (86224, 92760)]