78726560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1158

約数の個数: 96

約数和(自身を含む): 208039104

約数和(自身を除く): 129312544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1091, 1312, 1640, 1760, 1804, 2182, 2255, 3280, 3608, 4364, 4510, 5455, 6560, 7216, 8728, 9020, 10910, 12001, 14432, 17456, 18040, 21820, 24002, 34912, 36080, 43640, 44731, 48004, 60005, 72160, 87280, 89462, 96008, 120010, 174560, 178924, 192016, 223655, 240020, 357848, 384032, 447310, 480040, 492041, 715696, 894620, 960080, 984082, 1431392, 1789240, 1920160, 1968164, 2460205, 3578480, 3936328, 4920410, 7156960, 7872656, 9840820, 15745312, 19681640, 39363280, 78726560]

約数ペア:

[(1, 78726560), (2, 39363280), (4, 19681640), (5, 15745312), (8, 9840820), (10, 7872656), (11, 7156960), (16, 4920410), (20, 3936328), (22, 3578480), (32, 2460205), (40, 1968164), (41, 1920160), (44, 1789240), (55, 1431392), (80, 984082), (82, 960080), (88, 894620), (110, 715696), (160, 492041), (164, 480040), (176, 447310), (205, 384032), (220, 357848), (328, 240020), (352, 223655), (410, 192016), (440, 178924), (451, 174560), (656, 120010), (820, 96008), (880, 89462), (902, 87280), (1091, 72160), (1312, 60005), (1640, 48004), (1760, 44731), (1804, 43640), (2182, 36080), (2255, 34912), (3280, 24002), (3608, 21820), (4364, 18040), (4510, 17456), (5455, 14432), (6560, 12001), (7216, 10910), (8728, 9020)]