67208960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 144

約数和(自身を含む): 198480576

約数和(自身を除く): 131271616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 577, 640, 728, 832, 896, 910, 1040, 1120, 1154, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2308, 2885, 2912, 3328, 3640, 4039, 4160, 4480, 4616, 5770, 5824, 7280, 7501, 8078, 8320, 8960, 9232, 11540, 11648, 14560, 15002, 16156, 16640, 18464, 20195, 23080, 23296, 29120, 30004, 32312, 36928, 37505, 40390, 46160, 52507, 58240, 60008, 64624, 73856, 75010, 80780, 92320, 105014, 116480, 120016, 129248, 147712, 150020, 161560, 184640, 210028, 240032, 258496, 262535, 300040, 323120, 369280, 420056, 480064, 516992, 525070, 600080, 646240, 738560, 840112, 960128, 1033984, 1050140, 1200160, 1292480, 1680224, 1920256, 2100280, 2400320, 2584960, 3360448, 4200560, 4800640, 5169920, 6720896, 8401120, 9601280, 13441792, 16802240, 33604480, 67208960]

約数ペア:

[(1, 67208960), (2, 33604480), (4, 16802240), (5, 13441792), (7, 9601280), (8, 8401120), (10, 6720896), (13, 5169920), (14, 4800640), (16, 4200560), (20, 3360448), (26, 2584960), (28, 2400320), (32, 2100280), (35, 1920256), (40, 1680224), (52, 1292480), (56, 1200160), (64, 1050140), (65, 1033984), (70, 960128), (80, 840112), (91, 738560), (104, 646240), (112, 600080), (128, 525070), (130, 516992), (140, 480064), (160, 420056), (182, 369280), (208, 323120), (224, 300040), (256, 262535), (260, 258496), (280, 240032), (320, 210028), (364, 184640), (416, 161560), (448, 150020), (455, 147712), (520, 129248), (560, 120016), (577, 116480), (640, 105014), (728, 92320), (832, 80780), (896, 75010), (910, 73856), (1040, 64624), (1120, 60008), (1154, 58240), (1280, 52507), (1456, 46160), (1664, 40390), (1792, 37505), (1820, 36928), (2080, 32312), (2240, 30004), (2308, 29120), (2885, 23296), (2912, 23080), (3328, 20195), (3640, 18464), (4039, 16640), (4160, 16156), (4480, 15002), (4616, 14560), (5770, 11648), (5824, 11540), (7280, 9232), (7501, 8960), (8078, 8320)]