13031264640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:729

約数の個数: 256

約数和(自身を含む): 42322590720

約数和(自身を除く): 29291326080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 137, 160, 192, 214, 240, 274, 320, 321, 384, 411, 428, 463, 480, 535, 548, 640, 642, 685, 822, 856, 926, 960, 1070, 1096, 1284, 1370, 1389, 1605, 1644, 1712, 1852, 1920, 2055, 2140, 2192, 2315, 2568, 2740, 2778, 3210, 3288, 3424, 3704, 4110, 4280, 4384, 4630, 5136, 5480, 5556, 6420, 6576, 6848, 6945, 7408, 8220, 8560, 8768, 9260, 10272, 10960, 11112, 12840, 13152, 13696, 13890, 14659, 14816, 16440, 17120, 17536, 18520, 20544, 21920, 22224, 25680, 26304, 27780, 29318, 29632, 32880, 34240, 37040, 41088, 43840, 43977, 44448, 49541, 51360, 52608, 55560, 58636, 59264, 63431, 65760, 68480, 73295, 74080, 87680, 87954, 88896, 99082, 102720, 111120, 117272, 126862, 131520, 146590, 148160, 148623, 175908, 177792, 190293, 198164, 205440, 219885, 222240, 234544, 247705, 253724, 263040, 293180, 296320, 297246, 317155, 351816, 380586, 396328, 439770, 444480, 469088, 495410, 507448, 586360, 594492, 634310, 703632, 743115, 761172, 792656, 879540, 888960, 938176, 951465, 990820, 1014896, 1172720, 1188984, 1268620, 1407264, 1486230, 1522344, 1585312, 1759080, 1876352, 1902930, 1981640, 2029792, 2345440, 2377968, 2537240, 2814528, 2972460, 3044688, 3170624, 3518160, 3805860, 3963280, 4059584, 4690880, 4755936, 5074480, 5629056, 5944920, 6089376, 6341248, 6787117, 7036320, 7611720, 7926560, 8119168, 9381760, 9511872, 10148960, 11889840, 12178752, 13574234, 14072640, 15223440, 15853120, 19023744, 20297920, 20361351, 23779680, 24357504, 27148468, 28145280, 30446880, 31706240, 33935585, 40595840, 40722702, 47559360, 54296936, 60893760, 67871170, 81445404, 95118720, 101806755, 108593872, 121787520, 135742340, 162890808, 203613510, 217187744, 271484680, 325781616, 407227020, 434375488, 542969360, 651563232, 814454040, 868750976, 1085938720, 1303126464, 1628908080, 2171877440, 2606252928, 3257816160, 4343754880, 6515632320, 13031264640]

約数ペア:

[(1, 13031264640), (2, 6515632320), (3, 4343754880), (4, 3257816160), (5, 2606252928), (6, 2171877440), (8, 1628908080), (10, 1303126464), (12, 1085938720), (15, 868750976), (16, 814454040), (20, 651563232), (24, 542969360), (30, 434375488), (32, 407227020), (40, 325781616), (48, 271484680), (60, 217187744), (64, 203613510), (80, 162890808), (96, 135742340), (107, 121787520), (120, 108593872), (128, 101806755), (137, 95118720), (160, 81445404), (192, 67871170), (214, 60893760), (240, 54296936), (274, 47559360), (320, 40722702), (321, 40595840), (384, 33935585), (411, 31706240), (428, 30446880), (463, 28145280), (480, 27148468), (535, 24357504), (548, 23779680), (640, 20361351), (642, 20297920), (685, 19023744), (822, 15853120), (856, 15223440), (926, 14072640), (960, 13574234), (1070, 12178752), (1096, 11889840), (1284, 10148960), (1370, 9511872), (1389, 9381760), (1605, 8119168), (1644, 7926560), (1712, 7611720), (1852, 7036320), (1920, 6787117), (2055, 6341248), (2140, 6089376), (2192, 5944920), (2315, 5629056), (2568, 5074480), (2740, 4755936), (2778, 4690880), (3210, 4059584), (3288, 3963280), (3424, 3805860), (3704, 3518160), (4110, 3170624), (4280, 3044688), (4384, 2972460), (4630, 2814528), (5136, 2537240), (5480, 2377968), (5556, 2345440), (6420, 2029792), (6576, 1981640), (6848, 1902930), (6945, 1876352), (7408, 1759080), (8220, 1585312), (8560, 1522344), (8768, 1486230), (9260, 1407264), (10272, 1268620), (10960, 1188984), (11112, 1172720), (12840, 1014896), (13152, 990820), (13696, 951465), (13890, 938176), (14659, 888960), (14816, 879540), (16440, 792656), (17120, 761172), (17536, 743115), (18520, 703632), (20544, 634310), (21920, 594492), (22224, 586360), (25680, 507448), (26304, 495410), (27780, 469088), (29318, 444480), (29632, 439770), (32880, 396328), (34240, 380586), (37040, 351816), (41088, 317155), (43840, 297246), (43977, 296320), (44448, 293180), (49541, 263040), (51360, 253724), (52608, 247705), (55560, 234544), (58636, 222240), (59264, 219885), (63431, 205440), (65760, 198164), (68480, 190293), (73295, 177792), (74080, 175908), (87680, 148623), (87954, 148160), (88896, 146590), (99082, 131520), (102720, 126862), (111120, 117272)]