66539520

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 234

約数和(自身を含む): 243420138

約数和(自身を除く): 176880618

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 361, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 722, 760, 768, 855, 912, 960, 1024, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1536, 1710, 1805, 1824, 1920, 2048, 2166, 2280, 2304, 2432, 2560, 2736, 2880, 2888, 3040, 3072, 3249, 3420, 3610, 3648, 3840, 4096, 4332, 4560, 4608, 4864, 5120, 5415, 5472, 5760, 5776, 6080, 6144, 6498, 6840, 7220, 7296, 7680, 8664, 9120, 9216, 9728, 10240, 10830, 10944, 11520, 11552, 12160, 12288, 12996, 13680, 14440, 14592, 15360, 16245, 17328, 18240, 18432, 19456, 20480, 21660, 21888, 23040, 23104, 24320, 25992, 27360, 28880, 29184, 30720, 32490, 34656, 36480, 36864, 38912, 43320, 43776, 46080, 46208, 48640, 51984, 54720, 57760, 58368, 61440, 64980, 69312, 72960, 77824, 86640, 87552, 92160, 92416, 97280, 103968, 109440, 115520, 116736, 129960, 138624, 145920, 173280, 175104, 184320, 184832, 194560, 207936, 218880, 231040, 233472, 259920, 277248, 291840, 346560, 350208, 369664, 389120, 415872, 437760, 462080, 519840, 554496, 583680, 693120, 700416, 739328, 831744, 875520, 924160, 1039680, 1108992, 1167360, 1386240, 1478656, 1663488, 1751040, 1848320, 2079360, 2217984, 2772480, 3326976, 3502080, 3696640, 4158720, 4435968, 5544960, 6653952, 7393280, 8317440, 11089920, 13307904, 16634880, 22179840, 33269760, 66539520]

約数ペア:

[(1, 66539520), (2, 33269760), (3, 22179840), (4, 16634880), (5, 13307904), (6, 11089920), (8, 8317440), (9, 7393280), (10, 6653952), (12, 5544960), (15, 4435968), (16, 4158720), (18, 3696640), (19, 3502080), (20, 3326976), (24, 2772480), (30, 2217984), (32, 2079360), (36, 1848320), (38, 1751040), (40, 1663488), (45, 1478656), (48, 1386240), (57, 1167360), (60, 1108992), (64, 1039680), (72, 924160), (76, 875520), (80, 831744), (90, 739328), (95, 700416), (96, 693120), (114, 583680), (120, 554496), (128, 519840), (144, 462080), (152, 437760), (160, 415872), (171, 389120), (180, 369664), (190, 350208), (192, 346560), (228, 291840), (240, 277248), (256, 259920), (285, 233472), (288, 231040), (304, 218880), (320, 207936), (342, 194560), (360, 184832), (361, 184320), (380, 175104), (384, 173280), (456, 145920), (480, 138624), (512, 129960), (570, 116736), (576, 115520), (608, 109440), (640, 103968), (684, 97280), (720, 92416), (722, 92160), (760, 87552), (768, 86640), (855, 77824), (912, 72960), (960, 69312), (1024, 64980), (1083, 61440), (1140, 58368), (1152, 57760), (1216, 54720), (1280, 51984), (1368, 48640), (1440, 46208), (1444, 46080), (1520, 43776), (1536, 43320), (1710, 38912), (1805, 36864), (1824, 36480), (1920, 34656), (2048, 32490), (2166, 30720), (2280, 29184), (2304, 28880), (2432, 27360), (2560, 25992), (2736, 24320), (2880, 23104), (2888, 23040), (3040, 21888), (3072, 21660), (3249, 20480), (3420, 19456), (3610, 18432), (3648, 18240), (3840, 17328), (4096, 16245), (4332, 15360), (4560, 14592), (4608, 14440), (4864, 13680), (5120, 12996), (5415, 12288), (5472, 12160), (5760, 11552), (5776, 11520), (6080, 10944), (6144, 10830), (6498, 10240), (6840, 9728), (7220, 9216), (7296, 9120), (7680, 8664)]