126919872640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8323

約数の個数: 256

約数和(自身を含む): 346533396480

約数和(自身を除く): 219613523840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 88, 110, 124, 128, 142, 155, 160, 176, 220, 248, 284, 310, 320, 341, 352, 355, 440, 496, 568, 620, 640, 682, 704, 710, 781, 880, 992, 1136, 1240, 1364, 1408, 1420, 1562, 1705, 1760, 1984, 2201, 2272, 2480, 2728, 2840, 3124, 3410, 3520, 3905, 3968, 4402, 4544, 4960, 5456, 5680, 6248, 6820, 7040, 7810, 8191, 8804, 9088, 9920, 10912, 11005, 11360, 12496, 13640, 15620, 16382, 17608, 19840, 21824, 22010, 22720, 24211, 24992, 27280, 31240, 32764, 35216, 40955, 43648, 44020, 45440, 48422, 49984, 54560, 62480, 65528, 70432, 81910, 88040, 90101, 96844, 99968, 109120, 121055, 124960, 131056, 140864, 163820, 176080, 180202, 193688, 218240, 242110, 249920, 253921, 262112, 281728, 327640, 352160, 360404, 387376, 450505, 484220, 499840, 507842, 524224, 581561, 655280, 704320, 720808, 774752, 901010, 968440, 1015684, 1048448, 1163122, 1269605, 1310560, 1408640, 1441616, 1549504, 1802020, 1936880, 2031368, 2326244, 2539210, 2621120, 2793131, 2883232, 2907805, 3099008, 3604040, 3873760, 4062736, 4652488, 5078420, 5242240, 5586262, 5766464, 5815610, 6397171, 7208080, 7747520, 8125472, 9304976, 10156840, 11172524, 11532928, 11631220, 12794342, 13965655, 14416160, 15495040, 16250944, 18028391, 18609952, 20313680, 22345048, 23262440, 25588684, 27931310, 28832320, 31985855, 32501888, 36056782, 37219904, 40627360, 44690096, 46524880, 51177368, 55862620, 57664640, 63971710, 72113564, 74439808, 81254720, 89380192, 90141955, 93049760, 102354736, 111725240, 127943420, 144227128, 162509440, 178760384, 180283910, 186099520, 198312301, 204709472, 223450480, 255886840, 288454256, 357520768, 360567820, 372199040, 396624602, 409418944, 446900960, 511773680, 576908512, 721135640, 793249204, 818837888, 893801920, 991561505, 1023547360, 1153817024, 1442271280, 1586498408, 1787603840, 1983123010, 2047094720, 2307634048, 2884542560, 3172996816, 3966246020, 4094189440, 5769085120, 6345993632, 7932492040, 11538170240, 12691987264, 15864984080, 25383974528, 31729968160, 63459936320, 126919872640]

約数ペア:

[(1, 126919872640), (2, 63459936320), (4, 31729968160), (5, 25383974528), (8, 15864984080), (10, 12691987264), (11, 11538170240), (16, 7932492040), (20, 6345993632), (22, 5769085120), (31, 4094189440), (32, 3966246020), (40, 3172996816), (44, 2884542560), (55, 2307634048), (62, 2047094720), (64, 1983123010), (71, 1787603840), (80, 1586498408), (88, 1442271280), (110, 1153817024), (124, 1023547360), (128, 991561505), (142, 893801920), (155, 818837888), (160, 793249204), (176, 721135640), (220, 576908512), (248, 511773680), (284, 446900960), (310, 409418944), (320, 396624602), (341, 372199040), (352, 360567820), (355, 357520768), (440, 288454256), (496, 255886840), (568, 223450480), (620, 204709472), (640, 198312301), (682, 186099520), (704, 180283910), (710, 178760384), (781, 162509440), (880, 144227128), (992, 127943420), (1136, 111725240), (1240, 102354736), (1364, 93049760), (1408, 90141955), (1420, 89380192), (1562, 81254720), (1705, 74439808), (1760, 72113564), (1984, 63971710), (2201, 57664640), (2272, 55862620), (2480, 51177368), (2728, 46524880), (2840, 44690096), (3124, 40627360), (3410, 37219904), (3520, 36056782), (3905, 32501888), (3968, 31985855), (4402, 28832320), (4544, 27931310), (4960, 25588684), (5456, 23262440), (5680, 22345048), (6248, 20313680), (6820, 18609952), (7040, 18028391), (7810, 16250944), (8191, 15495040), (8804, 14416160), (9088, 13965655), (9920, 12794342), (10912, 11631220), (11005, 11532928), (11360, 11172524), (12496, 10156840), (13640, 9304976), (15620, 8125472), (16382, 7747520), (17608, 7208080), (19840, 6397171), (21824, 5815610), (22010, 5766464), (22720, 5586262), (24211, 5242240), (24992, 5078420), (27280, 4652488), (31240, 4062736), (32764, 3873760), (35216, 3604040), (40955, 3099008), (43648, 2907805), (44020, 2883232), (45440, 2793131), (48422, 2621120), (49984, 2539210), (54560, 2326244), (62480, 2031368), (65528, 1936880), (70432, 1802020), (81910, 1549504), (88040, 1441616), (90101, 1408640), (96844, 1310560), (99968, 1269605), (109120, 1163122), (121055, 1048448), (124960, 1015684), (131056, 968440), (140864, 901010), (163820, 774752), (176080, 720808), (180202, 704320), (193688, 655280), (218240, 581561), (242110, 524224), (249920, 507842), (253921, 499840), (262112, 484220), (281728, 450505), (327640, 387376), (352160, 360404)]