154232960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 425952000

約数和(自身を除く): 271719040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 199, 224, 280, 320, 346, 398, 448, 560, 640, 692, 796, 865, 896, 995, 1120, 1211, 1384, 1393, 1592, 1730, 1990, 2240, 2422, 2768, 2786, 3184, 3460, 3980, 4480, 4844, 5536, 5572, 6055, 6368, 6920, 6965, 7960, 9688, 11072, 11144, 12110, 12736, 13840, 13930, 15920, 19376, 22144, 22288, 24220, 25472, 27680, 27860, 31840, 34427, 38752, 44576, 48440, 55360, 55720, 63680, 68854, 77504, 89152, 96880, 110720, 111440, 127360, 137708, 155008, 172135, 178304, 193760, 222880, 240989, 275416, 344270, 387520, 445760, 481978, 550832, 688540, 775040, 891520, 963956, 1101664, 1204945, 1377080, 1927912, 2203328, 2409890, 2754160, 3855824, 4406656, 4819780, 5508320, 7711648, 9639560, 11016640, 15423296, 19279120, 22033280, 30846592, 38558240, 77116480, 154232960]

約数ペア:

[(1, 154232960), (2, 77116480), (4, 38558240), (5, 30846592), (7, 22033280), (8, 19279120), (10, 15423296), (14, 11016640), (16, 9639560), (20, 7711648), (28, 5508320), (32, 4819780), (35, 4406656), (40, 3855824), (56, 2754160), (64, 2409890), (70, 2203328), (80, 1927912), (112, 1377080), (128, 1204945), (140, 1101664), (160, 963956), (173, 891520), (199, 775040), (224, 688540), (280, 550832), (320, 481978), (346, 445760), (398, 387520), (448, 344270), (560, 275416), (640, 240989), (692, 222880), (796, 193760), (865, 178304), (896, 172135), (995, 155008), (1120, 137708), (1211, 127360), (1384, 111440), (1393, 110720), (1592, 96880), (1730, 89152), (1990, 77504), (2240, 68854), (2422, 63680), (2768, 55720), (2786, 55360), (3184, 48440), (3460, 44576), (3980, 38752), (4480, 34427), (4844, 31840), (5536, 27860), (5572, 27680), (6055, 25472), (6368, 24220), (6920, 22288), (6965, 22144), (7960, 19376), (9688, 15920), (11072, 13930), (11144, 13840), (12110, 12736)]