77445760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 138467840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 128, 140, 160, 224, 236, 280, 293, 295, 320, 413, 448, 472, 560, 586, 590, 640, 826, 896, 944, 1120, 1172, 1180, 1465, 1652, 1888, 2051, 2065, 2240, 2344, 2360, 2930, 3304, 3776, 4102, 4130, 4480, 4688, 4720, 5860, 6608, 7552, 8204, 8260, 9376, 9440, 10255, 11720, 13216, 16408, 16520, 17287, 18752, 18880, 20510, 23440, 26432, 32816, 33040, 34574, 37504, 37760, 41020, 46880, 52864, 65632, 66080, 69148, 82040, 86435, 93760, 121009, 131264, 132160, 138296, 164080, 172870, 187520, 242018, 262528, 264320, 276592, 328160, 345740, 484036, 553184, 605045, 656320, 691480, 968072, 1106368, 1210090, 1312640, 1382960, 1936144, 2212736, 2420180, 2765920, 3872288, 4840360, 5531840, 7744576, 9680720, 11063680, 15489152, 19361440, 38722880, 77445760]

約数ペア:

[(1, 77445760), (2, 38722880), (4, 19361440), (5, 15489152), (7, 11063680), (8, 9680720), (10, 7744576), (14, 5531840), (16, 4840360), (20, 3872288), (28, 2765920), (32, 2420180), (35, 2212736), (40, 1936144), (56, 1382960), (59, 1312640), (64, 1210090), (70, 1106368), (80, 968072), (112, 691480), (118, 656320), (128, 605045), (140, 553184), (160, 484036), (224, 345740), (236, 328160), (280, 276592), (293, 264320), (295, 262528), (320, 242018), (413, 187520), (448, 172870), (472, 164080), (560, 138296), (586, 132160), (590, 131264), (640, 121009), (826, 93760), (896, 86435), (944, 82040), (1120, 69148), (1172, 66080), (1180, 65632), (1465, 52864), (1652, 46880), (1888, 41020), (2051, 37760), (2065, 37504), (2240, 34574), (2344, 33040), (2360, 32816), (2930, 26432), (3304, 23440), (3776, 20510), (4102, 18880), (4130, 18752), (4480, 17287), (4688, 16520), (4720, 16408), (5860, 13216), (6608, 11720), (7552, 10255), (8204, 9440), (8260, 9376)]