12731883520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 224

約数和(自身を含む): 32512260096

約数和(自身を除く): 19780376576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 271, 296, 310, 320, 370, 496, 512, 542, 592, 620, 640, 740, 992, 1024, 1084, 1147, 1184, 1240, 1280, 1355, 1480, 1984, 2048, 2168, 2294, 2368, 2480, 2560, 2710, 2960, 3968, 4096, 4336, 4588, 4736, 4960, 5120, 5420, 5735, 5920, 7936, 8192, 8401, 8672, 9176, 9472, 9920, 10027, 10240, 10840, 11470, 11840, 15872, 16802, 17344, 18352, 18944, 19840, 20054, 20480, 21680, 22940, 23680, 31744, 33604, 34688, 36704, 37888, 39680, 40108, 40960, 42005, 43360, 45880, 47360, 50135, 63488, 67208, 69376, 73408, 75776, 79360, 80216, 84010, 86720, 91760, 94720, 100270, 126976, 134416, 138752, 146816, 151552, 158720, 160432, 168020, 173440, 183520, 189440, 200540, 253952, 268832, 277504, 293632, 303104, 310837, 317440, 320864, 336040, 346880, 367040, 378880, 401080, 537664, 555008, 587264, 621674, 634880, 641728, 672080, 693760, 734080, 757760, 802160, 1075328, 1110016, 1174528, 1243348, 1269760, 1283456, 1344160, 1387520, 1468160, 1515520, 1554185, 1604320, 2150656, 2220032, 2349056, 2486696, 2566912, 2688320, 2775040, 2936320, 3108370, 3208640, 4301312, 4698112, 4973392, 5133824, 5376640, 5550080, 5872640, 6216740, 6417280, 8602624, 9396224, 9946784, 10267648, 10753280, 11100160, 11745280, 12433480, 12834560, 17205248, 19893568, 20535296, 21506560, 23490560, 24866960, 25669120, 34410496, 39787136, 41070592, 43013120, 46981120, 49733920, 51338240, 68820992, 79574272, 82141184, 86026240, 99467840, 102676480, 159148544, 172052480, 198935680, 205352960, 318297088, 344104960, 397871360, 410705920, 636594176, 795742720, 1273188352, 1591485440, 2546376704, 3182970880, 6365941760, 12731883520]

約数ペア:

[(1, 12731883520), (2, 6365941760), (4, 3182970880), (5, 2546376704), (8, 1591485440), (10, 1273188352), (16, 795742720), (20, 636594176), (31, 410705920), (32, 397871360), (37, 344104960), (40, 318297088), (62, 205352960), (64, 198935680), (74, 172052480), (80, 159148544), (124, 102676480), (128, 99467840), (148, 86026240), (155, 82141184), (160, 79574272), (185, 68820992), (248, 51338240), (256, 49733920), (271, 46981120), (296, 43013120), (310, 41070592), (320, 39787136), (370, 34410496), (496, 25669120), (512, 24866960), (542, 23490560), (592, 21506560), (620, 20535296), (640, 19893568), (740, 17205248), (992, 12834560), (1024, 12433480), (1084, 11745280), (1147, 11100160), (1184, 10753280), (1240, 10267648), (1280, 9946784), (1355, 9396224), (1480, 8602624), (1984, 6417280), (2048, 6216740), (2168, 5872640), (2294, 5550080), (2368, 5376640), (2480, 5133824), (2560, 4973392), (2710, 4698112), (2960, 4301312), (3968, 3208640), (4096, 3108370), (4336, 2936320), (4588, 2775040), (4736, 2688320), (4960, 2566912), (5120, 2486696), (5420, 2349056), (5735, 2220032), (5920, 2150656), (7936, 1604320), (8192, 1554185), (8401, 1515520), (8672, 1468160), (9176, 1387520), (9472, 1344160), (9920, 1283456), (10027, 1269760), (10240, 1243348), (10840, 1174528), (11470, 1110016), (11840, 1075328), (15872, 802160), (16802, 757760), (17344, 734080), (18352, 693760), (18944, 672080), (19840, 641728), (20054, 634880), (20480, 621674), (21680, 587264), (22940, 555008), (23680, 537664), (31744, 401080), (33604, 378880), (34688, 367040), (36704, 346880), (37888, 336040), (39680, 320864), (40108, 317440), (40960, 310837), (42005, 303104), (43360, 293632), (45880, 277504), (47360, 268832), (50135, 253952), (63488, 200540), (67208, 189440), (69376, 183520), (73408, 173440), (75776, 168020), (79360, 160432), (80216, 158720), (84010, 151552), (86720, 146816), (91760, 138752), (94720, 134416), (100270, 126976)]