131760720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2050

約数の個数: 240

約数和(自身を含む): 544881792

約数和(自身を除く): 413121072

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2011, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4022, 4095, 4368, 4680, 5040, 5460, 6033, 6552, 7280, 8044, 8190, 9360, 10055, 10920, 12066, 13104, 14077, 16088, 16380, 18099, 20110, 21840, 24132, 26143, 28154, 30165, 32176, 32760, 36198, 40220, 42231, 48264, 52286, 56308, 60330, 65520, 70385, 72396, 78429, 80440, 84462, 90495, 96528, 104572, 112616, 120660, 126693, 130715, 140770, 144792, 156858, 160880, 168924, 180990, 183001, 209144, 211155, 225232, 235287, 241320, 253386, 261430, 281540, 289584, 313716, 337848, 361980, 366002, 392145, 418288, 422310, 470574, 482640, 506772, 522860, 549003, 563080, 627432, 633465, 675696, 723960, 732004, 784290, 844620, 915005, 941148, 1013544, 1045720, 1098006, 1126160, 1176435, 1254864, 1266930, 1447920, 1464008, 1568580, 1647009, 1689240, 1830010, 1882296, 2027088, 2091440, 2196012, 2352870, 2533860, 2745015, 2928016, 3137160, 3294018, 3378480, 3660020, 3764592, 4392024, 4705740, 5067720, 5490030, 6274320, 6588036, 7320040, 8235045, 8784048, 9411480, 10135440, 10980060, 13176072, 14640080, 16470090, 18822960, 21960120, 26352144, 32940180, 43920240, 65880360, 131760720]

約数ペア:

[(1, 131760720), (2, 65880360), (3, 43920240), (4, 32940180), (5, 26352144), (6, 21960120), (7, 18822960), (8, 16470090), (9, 14640080), (10, 13176072), (12, 10980060), (13, 10135440), (14, 9411480), (15, 8784048), (16, 8235045), (18, 7320040), (20, 6588036), (21, 6274320), (24, 5490030), (26, 5067720), (28, 4705740), (30, 4392024), (35, 3764592), (36, 3660020), (39, 3378480), (40, 3294018), (42, 3137160), (45, 2928016), (48, 2745015), (52, 2533860), (56, 2352870), (60, 2196012), (63, 2091440), (65, 2027088), (70, 1882296), (72, 1830010), (78, 1689240), (80, 1647009), (84, 1568580), (90, 1464008), (91, 1447920), (104, 1266930), (105, 1254864), (112, 1176435), (117, 1126160), (120, 1098006), (126, 1045720), (130, 1013544), (140, 941148), (144, 915005), (156, 844620), (168, 784290), (180, 732004), (182, 723960), (195, 675696), (208, 633465), (210, 627432), (234, 563080), (240, 549003), (252, 522860), (260, 506772), (273, 482640), (280, 470574), (312, 422310), (315, 418288), (336, 392145), (360, 366002), (364, 361980), (390, 337848), (420, 313716), (455, 289584), (468, 281540), (504, 261430), (520, 253386), (546, 241320), (560, 235287), (585, 225232), (624, 211155), (630, 209144), (720, 183001), (728, 180990), (780, 168924), (819, 160880), (840, 156858), (910, 144792), (936, 140770), (1008, 130715), (1040, 126693), (1092, 120660), (1170, 112616), (1260, 104572), (1365, 96528), (1456, 90495), (1560, 84462), (1638, 80440), (1680, 78429), (1820, 72396), (1872, 70385), (2011, 65520), (2184, 60330), (2340, 56308), (2520, 52286), (2730, 48264), (3120, 42231), (3276, 40220), (3640, 36198), (4022, 32760), (4095, 32176), (4368, 30165), (4680, 28154), (5040, 26143), (5460, 24132), (6033, 21840), (6552, 20110), (7280, 18099), (8044, 16380), (8190, 16088), (9360, 14077), (10055, 13104), (10920, 12066)]