154891520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 432673920

約数和(自身を除く): 277782400

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, 256, 280, 293, 295, 320, 413, 448, 472, 560, 586, 590, 640, 826, 896, 944, 1120, 1172, 1180, 1280, 1465, 1652, 1792, 1888, 2051, 2065, 2240, 2344, 2360, 2930, 3304, 3776, 4102, 4130, 4480, 4688, 4720, 5860, 6608, 7552, 8204, 8260, 8960, 9376, 9440, 10255, 11720, 13216, 15104, 16408, 16520, 17287, 18752, 18880, 20510, 23440, 26432, 32816, 33040, 34574, 37504, 37760, 41020, 46880, 52864, 65632, 66080, 69148, 75008, 75520, 82040, 86435, 93760, 105728, 121009, 131264, 132160, 138296, 164080, 172870, 187520, 242018, 262528, 264320, 276592, 328160, 345740, 375040, 484036, 525056, 528640, 553184, 605045, 656320, 691480, 968072, 1106368, 1210090, 1312640, 1382960, 1936144, 2212736, 2420180, 2625280, 2765920, 3872288, 4425472, 4840360, 5531840, 7744576, 9680720, 11063680, 15489152, 19361440, 22127360, 30978304, 38722880, 77445760, 154891520]

約数ペア:

[(1, 154891520), (2, 77445760), (4, 38722880), (5, 30978304), (7, 22127360), (8, 19361440), (10, 15489152), (14, 11063680), (16, 9680720), (20, 7744576), (28, 5531840), (32, 4840360), (35, 4425472), (40, 3872288), (56, 2765920), (59, 2625280), (64, 2420180), (70, 2212736), (80, 1936144), (112, 1382960), (118, 1312640), (128, 1210090), (140, 1106368), (160, 968072), (224, 691480), (236, 656320), (256, 605045), (280, 553184), (293, 528640), (295, 525056), (320, 484036), (413, 375040), (448, 345740), (472, 328160), (560, 276592), (586, 264320), (590, 262528), (640, 242018), (826, 187520), (896, 172870), (944, 164080), (1120, 138296), (1172, 132160), (1180, 131264), (1280, 121009), (1465, 105728), (1652, 93760), (1792, 86435), (1888, 82040), (2051, 75520), (2065, 75008), (2240, 69148), (2344, 66080), (2360, 65632), (2930, 52864), (3304, 46880), (3776, 41020), (4102, 37760), (4130, 37504), (4480, 34574), (4688, 33040), (4720, 32816), (5860, 26432), (6608, 23440), (7552, 20510), (8204, 18880), (8260, 18752), (8960, 17287), (9376, 16520), (9440, 16408), (10255, 15104), (11720, 13216)]