4197390080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 288

約数和(自身を含む): 11428085760

約数和(自身を除く): 7230695680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 79, 80, 103, 104, 124, 128, 130, 155, 158, 160, 206, 208, 248, 256, 260, 310, 316, 320, 395, 403, 412, 416, 496, 515, 520, 620, 632, 640, 790, 806, 824, 832, 992, 1027, 1030, 1040, 1240, 1264, 1280, 1339, 1580, 1612, 1648, 1664, 1984, 2015, 2054, 2060, 2080, 2449, 2480, 2528, 2678, 3160, 3193, 3224, 3296, 3328, 3968, 4030, 4108, 4120, 4160, 4898, 4960, 5056, 5135, 5356, 6320, 6386, 6448, 6592, 6695, 7936, 8060, 8137, 8216, 8240, 8320, 9796, 9920, 10112, 10270, 10712, 12245, 12640, 12772, 12896, 13184, 13390, 15965, 16120, 16274, 16432, 16480, 16640, 19592, 19840, 20224, 20540, 21424, 24490, 25280, 25544, 25792, 26368, 26780, 31837, 31930, 32240, 32548, 32864, 32960, 39184, 39680, 40685, 41080, 41509, 42848, 48980, 50560, 51088, 51584, 53560, 63674, 63860, 64480, 65096, 65728, 65920, 78368, 81370, 82160, 83018, 85696, 97960, 101120, 102176, 103168, 105781, 107120, 127348, 127720, 128960, 130192, 131456, 131840, 156736, 159185, 162740, 164320, 166036, 171392, 195920, 204352, 207545, 211562, 214240, 252247, 254696, 255440, 257920, 260384, 262912, 313472, 318370, 325480, 328640, 332072, 342784, 391840, 408704, 415090, 423124, 428480, 504494, 509392, 510880, 515840, 520768, 528905, 626944, 636740, 650960, 657280, 664144, 783680, 817408, 830180, 846248, 856960, 1008988, 1018784, 1021760, 1041536, 1057810, 1261235, 1273480, 1301920, 1314560, 1328288, 1567360, 1660360, 1692496, 1713920, 2017976, 2037568, 2043520, 2083072, 2115620, 2522470, 2546960, 2603840, 2656576, 3134720, 3279211, 3320720, 3384992, 4035952, 4075136, 4087040, 4231240, 5044940, 5093920, 5207680, 5313152, 6558422, 6641440, 6769984, 8071904, 8150272, 8462480, 10089880, 10187840, 10415360, 10626304, 13116844, 13282880, 13539968, 16143808, 16396055, 16924960, 20179760, 20375680, 26233688, 26565760, 27079936, 32287616, 32792110, 33849920, 40359520, 40751360, 52467376, 53131520, 64575232, 65584220, 67699840, 80719040, 104934752, 131168440, 135399680, 161438080, 209869504, 262336880, 322876160, 419739008, 524673760, 839478016, 1049347520, 2098695040, 4197390080]

約数ペア:

[(1, 4197390080), (2, 2098695040), (4, 1049347520), (5, 839478016), (8, 524673760), (10, 419739008), (13, 322876160), (16, 262336880), (20, 209869504), (26, 161438080), (31, 135399680), (32, 131168440), (40, 104934752), (52, 80719040), (62, 67699840), (64, 65584220), (65, 64575232), (79, 53131520), (80, 52467376), (103, 40751360), (104, 40359520), (124, 33849920), (128, 32792110), (130, 32287616), (155, 27079936), (158, 26565760), (160, 26233688), (206, 20375680), (208, 20179760), (248, 16924960), (256, 16396055), (260, 16143808), (310, 13539968), (316, 13282880), (320, 13116844), (395, 10626304), (403, 10415360), (412, 10187840), (416, 10089880), (496, 8462480), (515, 8150272), (520, 8071904), (620, 6769984), (632, 6641440), (640, 6558422), (790, 5313152), (806, 5207680), (824, 5093920), (832, 5044940), (992, 4231240), (1027, 4087040), (1030, 4075136), (1040, 4035952), (1240, 3384992), (1264, 3320720), (1280, 3279211), (1339, 3134720), (1580, 2656576), (1612, 2603840), (1648, 2546960), (1664, 2522470), (1984, 2115620), (2015, 2083072), (2054, 2043520), (2060, 2037568), (2080, 2017976), (2449, 1713920), (2480, 1692496), (2528, 1660360), (2678, 1567360), (3160, 1328288), (3193, 1314560), (3224, 1301920), (3296, 1273480), (3328, 1261235), (3968, 1057810), (4030, 1041536), (4108, 1021760), (4120, 1018784), (4160, 1008988), (4898, 856960), (4960, 846248), (5056, 830180), (5135, 817408), (5356, 783680), (6320, 664144), (6386, 657280), (6448, 650960), (6592, 636740), (6695, 626944), (7936, 528905), (8060, 520768), (8137, 515840), (8216, 510880), (8240, 509392), (8320, 504494), (9796, 428480), (9920, 423124), (10112, 415090), (10270, 408704), (10712, 391840), (12245, 342784), (12640, 332072), (12772, 328640), (12896, 325480), (13184, 318370), (13390, 313472), (15965, 262912), (16120, 260384), (16274, 257920), (16432, 255440), (16480, 254696), (16640, 252247), (19592, 214240), (19840, 211562), (20224, 207545), (20540, 204352), (21424, 195920), (24490, 171392), (25280, 166036), (25544, 164320), (25792, 162740), (26368, 159185), (26780, 156736), (31837, 131840), (31930, 131456), (32240, 130192), (32548, 128960), (32864, 127720), (32960, 127348), (39184, 107120), (39680, 105781), (40685, 103168), (41080, 102176), (41509, 101120), (42848, 97960), (48980, 85696), (50560, 83018), (51088, 82160), (51584, 81370), (53560, 78368), (63674, 65920), (63860, 65728), (64480, 65096)]