64566720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 280

約数和(自身を含む): 238987584

約数和(自身を除く): 174420864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 53, 54, 60, 64, 72, 80, 81, 90, 94, 96, 106, 108, 120, 135, 141, 144, 159, 160, 162, 180, 188, 192, 212, 216, 235, 240, 265, 270, 282, 288, 318, 320, 324, 360, 376, 405, 423, 424, 432, 470, 477, 480, 530, 540, 564, 576, 636, 648, 705, 720, 752, 795, 810, 846, 848, 864, 940, 954, 960, 1060, 1080, 1128, 1269, 1272, 1296, 1410, 1431, 1440, 1504, 1590, 1620, 1692, 1696, 1728, 1880, 1908, 2115, 2120, 2160, 2256, 2385, 2491, 2538, 2544, 2592, 2820, 2862, 2880, 3008, 3180, 3240, 3384, 3392, 3760, 3807, 3816, 4230, 4240, 4293, 4320, 4512, 4770, 4982, 5076, 5088, 5184, 5640, 5724, 6345, 6360, 6480, 6768, 7155, 7473, 7520, 7614, 7632, 8460, 8480, 8586, 8640, 9024, 9540, 9964, 10152, 10176, 11280, 11448, 12455, 12690, 12720, 12960, 13536, 14310, 14946, 15040, 15228, 15264, 16920, 16960, 17172, 19035, 19080, 19928, 20304, 21465, 22419, 22560, 22896, 24910, 25380, 25440, 25920, 27072, 28620, 29892, 30456, 30528, 33840, 34344, 37365, 38070, 38160, 39856, 40608, 42930, 44838, 45120, 45792, 49820, 50760, 50880, 57240, 59784, 60912, 67257, 67680, 68688, 74730, 76140, 76320, 79712, 81216, 85860, 89676, 91584, 99640, 101520, 112095, 114480, 119568, 121824, 134514, 135360, 137376, 149460, 152280, 152640, 159424, 171720, 179352, 199280, 201771, 203040, 224190, 228960, 239136, 243648, 269028, 274752, 298920, 304560, 336285, 343440, 358704, 398560, 403542, 406080, 448380, 457920, 478272, 538056, 597840, 609120, 672570, 686880, 717408, 797120, 807084, 896760, 1008855, 1076112, 1195680, 1218240, 1345140, 1373760, 1434816, 1614168, 1793520, 2017710, 2152224, 2391360, 2690280, 3228336, 3587040, 4035420, 4304448, 5380560, 6456672, 7174080, 8070840, 10761120, 12913344, 16141680, 21522240, 32283360, 64566720]

約数ペア:

[(1, 64566720), (2, 32283360), (3, 21522240), (4, 16141680), (5, 12913344), (6, 10761120), (8, 8070840), (9, 7174080), (10, 6456672), (12, 5380560), (15, 4304448), (16, 4035420), (18, 3587040), (20, 3228336), (24, 2690280), (27, 2391360), (30, 2152224), (32, 2017710), (36, 1793520), (40, 1614168), (45, 1434816), (47, 1373760), (48, 1345140), (53, 1218240), (54, 1195680), (60, 1076112), (64, 1008855), (72, 896760), (80, 807084), (81, 797120), (90, 717408), (94, 686880), (96, 672570), (106, 609120), (108, 597840), (120, 538056), (135, 478272), (141, 457920), (144, 448380), (159, 406080), (160, 403542), (162, 398560), (180, 358704), (188, 343440), (192, 336285), (212, 304560), (216, 298920), (235, 274752), (240, 269028), (265, 243648), (270, 239136), (282, 228960), (288, 224190), (318, 203040), (320, 201771), (324, 199280), (360, 179352), (376, 171720), (405, 159424), (423, 152640), (424, 152280), (432, 149460), (470, 137376), (477, 135360), (480, 134514), (530, 121824), (540, 119568), (564, 114480), (576, 112095), (636, 101520), (648, 99640), (705, 91584), (720, 89676), (752, 85860), (795, 81216), (810, 79712), (846, 76320), (848, 76140), (864, 74730), (940, 68688), (954, 67680), (960, 67257), (1060, 60912), (1080, 59784), (1128, 57240), (1269, 50880), (1272, 50760), (1296, 49820), (1410, 45792), (1431, 45120), (1440, 44838), (1504, 42930), (1590, 40608), (1620, 39856), (1692, 38160), (1696, 38070), (1728, 37365), (1880, 34344), (1908, 33840), (2115, 30528), (2120, 30456), (2160, 29892), (2256, 28620), (2385, 27072), (2491, 25920), (2538, 25440), (2544, 25380), (2592, 24910), (2820, 22896), (2862, 22560), (2880, 22419), (3008, 21465), (3180, 20304), (3240, 19928), (3384, 19080), (3392, 19035), (3760, 17172), (3807, 16960), (3816, 16920), (4230, 15264), (4240, 15228), (4293, 15040), (4320, 14946), (4512, 14310), (4770, 13536), (4982, 12960), (5076, 12720), (5088, 12690), (5184, 12455), (5640, 11448), (5724, 11280), (6345, 10176), (6360, 10152), (6480, 9964), (6768, 9540), (7155, 9024), (7473, 8640), (7520, 8586), (7614, 8480), (7632, 8460)]