79541280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 288

約数和(自身を含む): 334623744

約数和(自身を除く): 255082464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 607, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1214, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1821, 1872, 2016, 2080, 2184, 2340, 2428, 2520, 2730, 2912, 3035, 3120, 3276, 3360, 3640, 3642, 3744, 4095, 4249, 4368, 4680, 4856, 5040, 5460, 5463, 6070, 6240, 6552, 7280, 7284, 7891, 8190, 8498, 8736, 9105, 9360, 9712, 10080, 10920, 10926, 12140, 12747, 13104, 14560, 14568, 15782, 16380, 16996, 18210, 18720, 19424, 21245, 21840, 21852, 23673, 24280, 25494, 26208, 27315, 29136, 31564, 32760, 33992, 36420, 38241, 39455, 42490, 43680, 43704, 47346, 48560, 50988, 54630, 55237, 58272, 63128, 63735, 65520, 67984, 71019, 72840, 76482, 78910, 84980, 87408, 94692, 97120, 101976, 109260, 110474, 118365, 126256, 127470, 131040, 135968, 142038, 145680, 152964, 157820, 165711, 169960, 174816, 189384, 191205, 203952, 218520, 220948, 236730, 252512, 254940, 276185, 284076, 291360, 305928, 315640, 331422, 339920, 355095, 378768, 382410, 407904, 437040, 441896, 473460, 497133, 509880, 552370, 568152, 611856, 631280, 662844, 679840, 710190, 757536, 764820, 828555, 874080, 883792, 946920, 994266, 1019760, 1104740, 1136304, 1223712, 1262560, 1325688, 1420380, 1529640, 1657110, 1767584, 1893840, 1988532, 2039520, 2209480, 2272608, 2485665, 2651376, 2840760, 3059280, 3314220, 3787680, 3977064, 4418960, 4971330, 5302752, 5681520, 6118560, 6628440, 7954128, 8837920, 9942660, 11363040, 13256880, 15908256, 19885320, 26513760, 39770640, 79541280]

約数ペア:

[(1, 79541280), (2, 39770640), (3, 26513760), (4, 19885320), (5, 15908256), (6, 13256880), (7, 11363040), (8, 9942660), (9, 8837920), (10, 7954128), (12, 6628440), (13, 6118560), (14, 5681520), (15, 5302752), (16, 4971330), (18, 4418960), (20, 3977064), (21, 3787680), (24, 3314220), (26, 3059280), (28, 2840760), (30, 2651376), (32, 2485665), (35, 2272608), (36, 2209480), (39, 2039520), (40, 1988532), (42, 1893840), (45, 1767584), (48, 1657110), (52, 1529640), (56, 1420380), (60, 1325688), (63, 1262560), (65, 1223712), (70, 1136304), (72, 1104740), (78, 1019760), (80, 994266), (84, 946920), (90, 883792), (91, 874080), (96, 828555), (104, 764820), (105, 757536), (112, 710190), (117, 679840), (120, 662844), (126, 631280), (130, 611856), (140, 568152), (144, 552370), (156, 509880), (160, 497133), (168, 473460), (180, 441896), (182, 437040), (195, 407904), (208, 382410), (210, 378768), (224, 355095), (234, 339920), (240, 331422), (252, 315640), (260, 305928), (273, 291360), (280, 284076), (288, 276185), (312, 254940), (315, 252512), (336, 236730), (360, 220948), (364, 218520), (390, 203952), (416, 191205), (420, 189384), (455, 174816), (468, 169960), (480, 165711), (504, 157820), (520, 152964), (546, 145680), (560, 142038), (585, 135968), (607, 131040), (624, 127470), (630, 126256), (672, 118365), (720, 110474), (728, 109260), (780, 101976), (819, 97120), (840, 94692), (910, 87408), (936, 84980), (1008, 78910), (1040, 76482), (1092, 72840), (1120, 71019), (1170, 67984), (1214, 65520), (1248, 63735), (1260, 63128), (1365, 58272), (1440, 55237), (1456, 54630), (1560, 50988), (1638, 48560), (1680, 47346), (1820, 43704), (1821, 43680), (1872, 42490), (2016, 39455), (2080, 38241), (2184, 36420), (2340, 33992), (2428, 32760), (2520, 31564), (2730, 29136), (2912, 27315), (3035, 26208), (3120, 25494), (3276, 24280), (3360, 23673), (3640, 21852), (3642, 21840), (3744, 21245), (4095, 19424), (4249, 18720), (4368, 18210), (4680, 16996), (4856, 16380), (5040, 15782), (5460, 14568), (5463, 14560), (6070, 13104), (6240, 12747), (6552, 12140), (7280, 10926), (7284, 10920), (7891, 10080), (8190, 9712), (8498, 9360), (8736, 9105)]