161097120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 571536000

約数和(自身を除く): 410438880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 216, 240, 267, 270, 288, 356, 360, 419, 432, 445, 480, 534, 540, 712, 720, 801, 838, 864, 890, 1068, 1080, 1257, 1335, 1424, 1440, 1602, 1676, 1780, 2095, 2136, 2160, 2403, 2514, 2670, 2848, 3204, 3352, 3560, 3771, 4005, 4190, 4272, 4320, 4806, 5028, 5340, 6285, 6408, 6704, 7120, 7542, 8010, 8380, 8544, 9612, 10056, 10680, 11313, 12015, 12570, 12816, 13408, 14240, 15084, 16020, 16760, 18855, 19224, 20112, 21360, 22626, 24030, 25140, 25632, 30168, 32040, 33520, 37291, 37710, 38448, 40224, 42720, 45252, 48060, 50280, 56565, 60336, 64080, 67040, 74582, 75420, 76896, 90504, 96120, 100560, 111873, 113130, 120672, 128160, 149164, 150840, 181008, 186455, 192240, 201120, 223746, 226260, 298328, 301680, 335619, 362016, 372910, 384480, 447492, 452520, 559365, 596656, 603360, 671238, 745820, 894984, 905040, 1006857, 1118730, 1193312, 1342476, 1491640, 1678095, 1789968, 1810080, 2013714, 2237460, 2684952, 2983280, 3356190, 3579936, 4027428, 4474920, 5034285, 5369904, 5966560, 6712380, 8054856, 8949840, 10068570, 10739808, 13424760, 16109712, 17899680, 20137140, 26849520, 32219424, 40274280, 53699040, 80548560, 161097120]

約数ペア:

[(1, 161097120), (2, 80548560), (3, 53699040), (4, 40274280), (5, 32219424), (6, 26849520), (8, 20137140), (9, 17899680), (10, 16109712), (12, 13424760), (15, 10739808), (16, 10068570), (18, 8949840), (20, 8054856), (24, 6712380), (27, 5966560), (30, 5369904), (32, 5034285), (36, 4474920), (40, 4027428), (45, 3579936), (48, 3356190), (54, 2983280), (60, 2684952), (72, 2237460), (80, 2013714), (89, 1810080), (90, 1789968), (96, 1678095), (108, 1491640), (120, 1342476), (135, 1193312), (144, 1118730), (160, 1006857), (178, 905040), (180, 894984), (216, 745820), (240, 671238), (267, 603360), (270, 596656), (288, 559365), (356, 452520), (360, 447492), (419, 384480), (432, 372910), (445, 362016), (480, 335619), (534, 301680), (540, 298328), (712, 226260), (720, 223746), (801, 201120), (838, 192240), (864, 186455), (890, 181008), (1068, 150840), (1080, 149164), (1257, 128160), (1335, 120672), (1424, 113130), (1440, 111873), (1602, 100560), (1676, 96120), (1780, 90504), (2095, 76896), (2136, 75420), (2160, 74582), (2403, 67040), (2514, 64080), (2670, 60336), (2848, 56565), (3204, 50280), (3352, 48060), (3560, 45252), (3771, 42720), (4005, 40224), (4190, 38448), (4272, 37710), (4320, 37291), (4806, 33520), (5028, 32040), (5340, 30168), (6285, 25632), (6408, 25140), (6704, 24030), (7120, 22626), (7542, 21360), (8010, 20112), (8380, 19224), (8544, 18855), (9612, 16760), (10056, 16020), (10680, 15084), (11313, 14240), (12015, 13408), (12570, 12816)]