76720280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3049

約数の個数: 96

約数和(自身を含む): 216321840

約数和(自身を除く): 139601560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3011, 3185, 3640, 5096, 6022, 6370, 12044, 12740, 15055, 21077, 24088, 25480, 30110, 39143, 42154, 60220, 78286, 84308, 105385, 120440, 147539, 156572, 168616, 195715, 210770, 274001, 295078, 313144, 391430, 421540, 548002, 590156, 737695, 782860, 843080, 1096004, 1180312, 1370005, 1475390, 1565720, 1918007, 2192008, 2740010, 2950780, 3836014, 5480020, 5901560, 7672028, 9590035, 10960040, 15344056, 19180070, 38360140, 76720280]

約数ペア:

[(1, 76720280), (2, 38360140), (4, 19180070), (5, 15344056), (7, 10960040), (8, 9590035), (10, 7672028), (13, 5901560), (14, 5480020), (20, 3836014), (26, 2950780), (28, 2740010), (35, 2192008), (40, 1918007), (49, 1565720), (52, 1475390), (56, 1370005), (65, 1180312), (70, 1096004), (91, 843080), (98, 782860), (104, 737695), (130, 590156), (140, 548002), (182, 421540), (196, 391430), (245, 313144), (260, 295078), (280, 274001), (364, 210770), (392, 195715), (455, 168616), (490, 156572), (520, 147539), (637, 120440), (728, 105385), (910, 84308), (980, 78286), (1274, 60220), (1820, 42154), (1960, 39143), (2548, 30110), (3011, 25480), (3185, 24088), (3640, 21077), (5096, 15055), (6022, 12740), (6370, 12044)]