129920560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 403045632

約数和(自身を除く): 273125072

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 49, 55, 56, 70, 77, 80, 88, 92, 98, 110, 112, 115, 131, 140, 154, 161, 176, 184, 196, 220, 230, 245, 253, 262, 280, 308, 322, 368, 385, 392, 440, 460, 490, 506, 524, 539, 560, 616, 644, 655, 770, 784, 805, 880, 917, 920, 980, 1012, 1048, 1078, 1127, 1232, 1265, 1288, 1310, 1441, 1540, 1610, 1771, 1834, 1840, 1960, 2024, 2096, 2156, 2254, 2530, 2576, 2620, 2695, 2882, 3013, 3080, 3220, 3542, 3668, 3920, 4048, 4312, 4508, 4585, 5060, 5240, 5390, 5635, 5764, 6026, 6160, 6419, 6440, 7084, 7205, 7336, 8624, 8855, 9016, 9170, 10087, 10120, 10480, 10780, 11270, 11528, 12052, 12397, 12838, 12880, 14168, 14410, 14672, 15065, 17710, 18032, 18340, 20174, 20240, 21091, 21560, 22540, 23056, 24104, 24794, 25676, 28336, 28820, 30130, 32095, 33143, 35420, 36680, 40348, 42182, 43120, 45080, 48208, 49588, 50435, 51352, 57640, 60260, 61985, 64190, 66286, 70609, 70840, 73360, 80696, 84364, 90160, 99176, 100870, 102704, 105455, 115280, 120520, 123970, 128380, 132572, 141218, 141680, 147637, 161392, 165715, 168728, 198352, 201740, 210910, 232001, 241040, 247940, 256760, 265144, 282436, 295274, 331430, 337456, 353045, 403480, 421820, 464002, 495880, 513520, 530288, 564872, 590548, 662860, 706090, 738185, 806960, 843640, 928004, 991760, 1129744, 1160005, 1181096, 1325720, 1412180, 1476370, 1624007, 1687280, 1856008, 2320010, 2362192, 2651440, 2824360, 2952740, 3248014, 3712016, 4640020, 5648720, 5905480, 6496028, 8120035, 9280040, 11810960, 12992056, 16240070, 18560080, 25984112, 32480140, 64960280, 129920560]

約数ペア:

[(1, 129920560), (2, 64960280), (4, 32480140), (5, 25984112), (7, 18560080), (8, 16240070), (10, 12992056), (11, 11810960), (14, 9280040), (16, 8120035), (20, 6496028), (22, 5905480), (23, 5648720), (28, 4640020), (35, 3712016), (40, 3248014), (44, 2952740), (46, 2824360), (49, 2651440), (55, 2362192), (56, 2320010), (70, 1856008), (77, 1687280), (80, 1624007), (88, 1476370), (92, 1412180), (98, 1325720), (110, 1181096), (112, 1160005), (115, 1129744), (131, 991760), (140, 928004), (154, 843640), (161, 806960), (176, 738185), (184, 706090), (196, 662860), (220, 590548), (230, 564872), (245, 530288), (253, 513520), (262, 495880), (280, 464002), (308, 421820), (322, 403480), (368, 353045), (385, 337456), (392, 331430), (440, 295274), (460, 282436), (490, 265144), (506, 256760), (524, 247940), (539, 241040), (560, 232001), (616, 210910), (644, 201740), (655, 198352), (770, 168728), (784, 165715), (805, 161392), (880, 147637), (917, 141680), (920, 141218), (980, 132572), (1012, 128380), (1048, 123970), (1078, 120520), (1127, 115280), (1232, 105455), (1265, 102704), (1288, 100870), (1310, 99176), (1441, 90160), (1540, 84364), (1610, 80696), (1771, 73360), (1834, 70840), (1840, 70609), (1960, 66286), (2024, 64190), (2096, 61985), (2156, 60260), (2254, 57640), (2530, 51352), (2576, 50435), (2620, 49588), (2695, 48208), (2882, 45080), (3013, 43120), (3080, 42182), (3220, 40348), (3542, 36680), (3668, 35420), (3920, 33143), (4048, 32095), (4312, 30130), (4508, 28820), (4585, 28336), (5060, 25676), (5240, 24794), (5390, 24104), (5635, 23056), (5764, 22540), (6026, 21560), (6160, 21091), (6419, 20240), (6440, 20174), (7084, 18340), (7205, 18032), (7336, 17710), (8624, 15065), (8855, 14672), (9016, 14410), (9170, 14168), (10087, 12880), (10120, 12838), (10480, 12397), (10780, 12052), (11270, 11528)]