129081680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 400755600

約数和(自身を除く): 271673920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 149, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 298, 340, 364, 392, 442, 455, 476, 490, 520, 560, 595, 596, 637, 680, 728, 745, 784, 833, 884, 910, 952, 980, 1040, 1043, 1105, 1190, 1192, 1274, 1360, 1456, 1490, 1547, 1666, 1768, 1820, 1904, 1937, 1960, 2086, 2210, 2380, 2384, 2533, 2548, 2980, 3094, 3185, 3332, 3536, 3640, 3874, 3920, 4165, 4172, 4420, 4760, 5066, 5096, 5215, 5960, 6188, 6370, 6664, 7280, 7301, 7735, 7748, 8330, 8344, 8840, 9520, 9685, 10132, 10192, 10430, 10829, 11920, 12376, 12665, 12740, 13328, 13559, 14602, 15470, 15496, 16660, 16688, 17680, 17731, 19370, 20264, 20860, 21658, 24752, 25330, 25480, 27118, 29204, 30940, 30992, 32929, 33320, 35462, 36505, 38740, 40528, 41720, 43316, 50660, 50960, 54145, 54236, 58408, 61880, 65858, 66640, 67795, 70924, 73010, 77480, 83440, 86632, 88655, 94913, 101320, 108290, 108472, 116816, 123760, 124117, 131716, 135590, 141848, 146020, 154960, 164645, 173264, 177310, 189826, 202640, 216580, 216944, 230503, 248234, 263432, 271180, 283696, 292040, 329290, 354620, 379652, 433160, 461006, 474565, 496468, 526864, 542360, 584080, 620585, 658580, 709240, 759304, 866320, 922012, 949130, 992936, 1084720, 1152515, 1241170, 1317160, 1418480, 1518608, 1613521, 1844024, 1898260, 1985872, 2305030, 2482340, 2634320, 3227042, 3688048, 3796520, 4610060, 4964680, 6454084, 7593040, 8067605, 9220120, 9929360, 12908168, 16135210, 18440240, 25816336, 32270420, 64540840, 129081680]

約数ペア:

[(1, 129081680), (2, 64540840), (4, 32270420), (5, 25816336), (7, 18440240), (8, 16135210), (10, 12908168), (13, 9929360), (14, 9220120), (16, 8067605), (17, 7593040), (20, 6454084), (26, 4964680), (28, 4610060), (34, 3796520), (35, 3688048), (40, 3227042), (49, 2634320), (52, 2482340), (56, 2305030), (65, 1985872), (68, 1898260), (70, 1844024), (80, 1613521), (85, 1518608), (91, 1418480), (98, 1317160), (104, 1241170), (112, 1152515), (119, 1084720), (130, 992936), (136, 949130), (140, 922012), (149, 866320), (170, 759304), (182, 709240), (196, 658580), (208, 620585), (221, 584080), (238, 542360), (245, 526864), (260, 496468), (272, 474565), (280, 461006), (298, 433160), (340, 379652), (364, 354620), (392, 329290), (442, 292040), (455, 283696), (476, 271180), (490, 263432), (520, 248234), (560, 230503), (595, 216944), (596, 216580), (637, 202640), (680, 189826), (728, 177310), (745, 173264), (784, 164645), (833, 154960), (884, 146020), (910, 141848), (952, 135590), (980, 131716), (1040, 124117), (1043, 123760), (1105, 116816), (1190, 108472), (1192, 108290), (1274, 101320), (1360, 94913), (1456, 88655), (1490, 86632), (1547, 83440), (1666, 77480), (1768, 73010), (1820, 70924), (1904, 67795), (1937, 66640), (1960, 65858), (2086, 61880), (2210, 58408), (2380, 54236), (2384, 54145), (2533, 50960), (2548, 50660), (2980, 43316), (3094, 41720), (3185, 40528), (3332, 38740), (3536, 36505), (3640, 35462), (3874, 33320), (3920, 32929), (4165, 30992), (4172, 30940), (4420, 29204), (4760, 27118), (5066, 25480), (5096, 25330), (5215, 24752), (5960, 21658), (6188, 20860), (6370, 20264), (6664, 19370), (7280, 17731), (7301, 17680), (7735, 16688), (7748, 16660), (8330, 15496), (8344, 15470), (8840, 14602), (9520, 13559), (9685, 13328), (10132, 12740), (10192, 12665), (10430, 12376), (10829, 11920)]