7494747520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:373

約数の個数: 256

約数和(自身を含む): 20036782080

約数和(自身を除く): 12542034560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 127, 128, 130, 160, 164, 173, 205, 208, 254, 260, 320, 328, 346, 410, 416, 508, 520, 533, 635, 640, 656, 692, 820, 832, 865, 1016, 1040, 1066, 1270, 1312, 1384, 1640, 1651, 1664, 1730, 2032, 2080, 2132, 2249, 2540, 2624, 2665, 2768, 3280, 3302, 3460, 4064, 4160, 4264, 4498, 5080, 5207, 5248, 5330, 5536, 6560, 6604, 6920, 7093, 8128, 8255, 8320, 8528, 8996, 10160, 10414, 10660, 11072, 11245, 13120, 13208, 13840, 14186, 16256, 16510, 17056, 17992, 20320, 20828, 21320, 21971, 22144, 22490, 26035, 26240, 26416, 27680, 28372, 33020, 34112, 35465, 35984, 40640, 41656, 42640, 43942, 44980, 52070, 52832, 55360, 56744, 66040, 67691, 68224, 70930, 71968, 81280, 83312, 85280, 87884, 89960, 92209, 104140, 105664, 109855, 110720, 113488, 132080, 135382, 141860, 143936, 166624, 170560, 175768, 179920, 184418, 208280, 211328, 219710, 226976, 264160, 270764, 283720, 285623, 287872, 333248, 338455, 341120, 351536, 359840, 368836, 416560, 439420, 453952, 461045, 528320, 541528, 567440, 571246, 666496, 676910, 703072, 719680, 737672, 833120, 878840, 900811, 907904, 922090, 1056640, 1083056, 1134880, 1142492, 1353820, 1406144, 1428115, 1439360, 1475344, 1666240, 1757680, 1801622, 1844180, 2166112, 2269760, 2284984, 2707640, 2812288, 2856230, 2950688, 3332480, 3515360, 3603244, 3688360, 4332224, 4504055, 4539520, 4569968, 5415280, 5712460, 5901376, 7030720, 7206488, 7376720, 8664448, 9008110, 9139936, 10830560, 11424920, 11710543, 11802752, 14061440, 14412976, 14753440, 18016220, 18279872, 21661120, 22849840, 23421086, 28825952, 29506880, 36032440, 36559744, 43322240, 45699680, 46842172, 57651904, 58552715, 59013760, 72064880, 91399360, 93684344, 115303808, 117105430, 144129760, 182798720, 187368688, 234210860, 288259520, 374737376, 468421720, 576519040, 749474752, 936843440, 1498949504, 1873686880, 3747373760, 7494747520]

約数ペア:

[(1, 7494747520), (2, 3747373760), (4, 1873686880), (5, 1498949504), (8, 936843440), (10, 749474752), (13, 576519040), (16, 468421720), (20, 374737376), (26, 288259520), (32, 234210860), (40, 187368688), (41, 182798720), (52, 144129760), (64, 117105430), (65, 115303808), (80, 93684344), (82, 91399360), (104, 72064880), (127, 59013760), (128, 58552715), (130, 57651904), (160, 46842172), (164, 45699680), (173, 43322240), (205, 36559744), (208, 36032440), (254, 29506880), (260, 28825952), (320, 23421086), (328, 22849840), (346, 21661120), (410, 18279872), (416, 18016220), (508, 14753440), (520, 14412976), (533, 14061440), (635, 11802752), (640, 11710543), (656, 11424920), (692, 10830560), (820, 9139936), (832, 9008110), (865, 8664448), (1016, 7376720), (1040, 7206488), (1066, 7030720), (1270, 5901376), (1312, 5712460), (1384, 5415280), (1640, 4569968), (1651, 4539520), (1664, 4504055), (1730, 4332224), (2032, 3688360), (2080, 3603244), (2132, 3515360), (2249, 3332480), (2540, 2950688), (2624, 2856230), (2665, 2812288), (2768, 2707640), (3280, 2284984), (3302, 2269760), (3460, 2166112), (4064, 1844180), (4160, 1801622), (4264, 1757680), (4498, 1666240), (5080, 1475344), (5207, 1439360), (5248, 1428115), (5330, 1406144), (5536, 1353820), (6560, 1142492), (6604, 1134880), (6920, 1083056), (7093, 1056640), (8128, 922090), (8255, 907904), (8320, 900811), (8528, 878840), (8996, 833120), (10160, 737672), (10414, 719680), (10660, 703072), (11072, 676910), (11245, 666496), (13120, 571246), (13208, 567440), (13840, 541528), (14186, 528320), (16256, 461045), (16510, 453952), (17056, 439420), (17992, 416560), (20320, 368836), (20828, 359840), (21320, 351536), (21971, 341120), (22144, 338455), (22490, 333248), (26035, 287872), (26240, 285623), (26416, 283720), (27680, 270764), (28372, 264160), (33020, 226976), (34112, 219710), (35465, 211328), (35984, 208280), (40640, 184418), (41656, 179920), (42640, 175768), (43942, 170560), (44980, 166624), (52070, 143936), (52832, 141860), (55360, 135382), (56744, 132080), (66040, 113488), (67691, 110720), (68224, 109855), (70930, 105664), (71968, 104140), (81280, 92209), (83312, 89960), (85280, 87884)]