51561360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 200

約数和(自身を含む): 183198840

約数和(自身を除く): 131637480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 73, 80, 81, 90, 108, 109, 120, 135, 144, 146, 162, 180, 216, 218, 219, 240, 270, 292, 324, 327, 360, 365, 405, 432, 436, 438, 540, 545, 584, 648, 654, 657, 720, 730, 810, 872, 876, 981, 1080, 1090, 1095, 1168, 1296, 1308, 1314, 1460, 1620, 1635, 1744, 1752, 1962, 1971, 2160, 2180, 2190, 2616, 2628, 2920, 2943, 3240, 3270, 3285, 3504, 3924, 3942, 4360, 4380, 4905, 5232, 5256, 5840, 5886, 5913, 6480, 6540, 6570, 7848, 7884, 7957, 8720, 8760, 8829, 9810, 9855, 10512, 11772, 11826, 13080, 13140, 14715, 15696, 15768, 15914, 17520, 17658, 19620, 19710, 23544, 23652, 23871, 26160, 26280, 29430, 29565, 31536, 31828, 35316, 39240, 39420, 39785, 44145, 47088, 47304, 47742, 52560, 58860, 59130, 63656, 70632, 71613, 78480, 78840, 79570, 88290, 94608, 95484, 117720, 118260, 119355, 127312, 141264, 143226, 157680, 159140, 176580, 190968, 214839, 235440, 236520, 238710, 286452, 318280, 353160, 358065, 381936, 429678, 473040, 477420, 572904, 636560, 644517, 706320, 716130, 859356, 954840, 1074195, 1145808, 1289034, 1432260, 1718712, 1909680, 2148390, 2578068, 2864520, 3222585, 3437424, 4296780, 5156136, 5729040, 6445170, 8593560, 10312272, 12890340, 17187120, 25780680, 51561360]

約数ペア:

[(1, 51561360), (2, 25780680), (3, 17187120), (4, 12890340), (5, 10312272), (6, 8593560), (8, 6445170), (9, 5729040), (10, 5156136), (12, 4296780), (15, 3437424), (16, 3222585), (18, 2864520), (20, 2578068), (24, 2148390), (27, 1909680), (30, 1718712), (36, 1432260), (40, 1289034), (45, 1145808), (48, 1074195), (54, 954840), (60, 859356), (72, 716130), (73, 706320), (80, 644517), (81, 636560), (90, 572904), (108, 477420), (109, 473040), (120, 429678), (135, 381936), (144, 358065), (146, 353160), (162, 318280), (180, 286452), (216, 238710), (218, 236520), (219, 235440), (240, 214839), (270, 190968), (292, 176580), (324, 159140), (327, 157680), (360, 143226), (365, 141264), (405, 127312), (432, 119355), (436, 118260), (438, 117720), (540, 95484), (545, 94608), (584, 88290), (648, 79570), (654, 78840), (657, 78480), (720, 71613), (730, 70632), (810, 63656), (872, 59130), (876, 58860), (981, 52560), (1080, 47742), (1090, 47304), (1095, 47088), (1168, 44145), (1296, 39785), (1308, 39420), (1314, 39240), (1460, 35316), (1620, 31828), (1635, 31536), (1744, 29565), (1752, 29430), (1962, 26280), (1971, 26160), (2160, 23871), (2180, 23652), (2190, 23544), (2616, 19710), (2628, 19620), (2920, 17658), (2943, 17520), (3240, 15914), (3270, 15768), (3285, 15696), (3504, 14715), (3924, 13140), (3942, 13080), (4360, 11826), (4380, 11772), (4905, 10512), (5232, 9855), (5256, 9810), (5840, 8829), (5886, 8760), (5913, 8720), (6480, 7957), (6540, 7884), (6570, 7848)]