156987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 517824000

約数和(自身を除く): 360836880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 173, 190, 199, 228, 240, 285, 304, 346, 380, 398, 456, 519, 570, 597, 692, 760, 796, 865, 912, 995, 1038, 1140, 1194, 1384, 1520, 1592, 1730, 1990, 2076, 2280, 2388, 2595, 2768, 2985, 3184, 3287, 3460, 3781, 3980, 4152, 4560, 4776, 5190, 5970, 6574, 6920, 7562, 7960, 8304, 9552, 9861, 10380, 11343, 11940, 13148, 13840, 15124, 15920, 16435, 18905, 19722, 20760, 22686, 23880, 26296, 30248, 32870, 34427, 37810, 39444, 41520, 45372, 47760, 49305, 52592, 56715, 60496, 65740, 68854, 75620, 78888, 90744, 98610, 103281, 113430, 131480, 137708, 151240, 157776, 172135, 181488, 197220, 206562, 226860, 262960, 275416, 302480, 344270, 394440, 413124, 453720, 516405, 550832, 654113, 688540, 788880, 826248, 907440, 1032810, 1308226, 1377080, 1652496, 1962339, 2065620, 2616452, 2754160, 3270565, 3924678, 4131240, 5232904, 6541130, 7849356, 8262480, 9811695, 10465808, 13082260, 15698712, 19623390, 26164520, 31397424, 39246780, 52329040, 78493560, 156987120]

約数ペア:

[(1, 156987120), (2, 78493560), (3, 52329040), (4, 39246780), (5, 31397424), (6, 26164520), (8, 19623390), (10, 15698712), (12, 13082260), (15, 10465808), (16, 9811695), (19, 8262480), (20, 7849356), (24, 6541130), (30, 5232904), (38, 4131240), (40, 3924678), (48, 3270565), (57, 2754160), (60, 2616452), (76, 2065620), (80, 1962339), (95, 1652496), (114, 1377080), (120, 1308226), (152, 1032810), (173, 907440), (190, 826248), (199, 788880), (228, 688540), (240, 654113), (285, 550832), (304, 516405), (346, 453720), (380, 413124), (398, 394440), (456, 344270), (519, 302480), (570, 275416), (597, 262960), (692, 226860), (760, 206562), (796, 197220), (865, 181488), (912, 172135), (995, 157776), (1038, 151240), (1140, 137708), (1194, 131480), (1384, 113430), (1520, 103281), (1592, 98610), (1730, 90744), (1990, 78888), (2076, 75620), (2280, 68854), (2388, 65740), (2595, 60496), (2768, 56715), (2985, 52592), (3184, 49305), (3287, 47760), (3460, 45372), (3781, 41520), (3980, 39444), (4152, 37810), (4560, 34427), (4776, 32870), (5190, 30248), (5970, 26296), (6574, 23880), (6920, 22686), (7562, 20760), (7960, 19722), (8304, 18905), (9552, 16435), (9861, 15920), (10380, 15124), (11343, 13840), (11940, 13148)]