161457120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10225

約数の個数: 144

約数和(自身を含む): 601119792

約数和(自身を除く): 439662672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10193, 15840, 20386, 30579, 40772, 50965, 61158, 81544, 91737, 101930, 112123, 122316, 152895, 163088, 183474, 203860, 224246, 244632, 305790, 326176, 336369, 366948, 407720, 448492, 458685, 489264, 560615, 611580, 672738, 733896, 815440, 896984, 917370, 978528, 1009107, 1121230, 1223160, 1345476, 1467792, 1630880, 1681845, 1793968, 1834740, 2018214, 2242460, 2446320, 2690952, 2935584, 3363690, 3587936, 3669480, 4036428, 4484920, 4892640, 5045535, 5381904, 6727380, 7338960, 8072856, 8969840, 10091070, 10763808, 13454760, 14677920, 16145712, 17939680, 20182140, 26909520, 32291424, 40364280, 53819040, 80728560, 161457120]

約数ペア:

[(1, 161457120), (2, 80728560), (3, 53819040), (4, 40364280), (5, 32291424), (6, 26909520), (8, 20182140), (9, 17939680), (10, 16145712), (11, 14677920), (12, 13454760), (15, 10763808), (16, 10091070), (18, 8969840), (20, 8072856), (22, 7338960), (24, 6727380), (30, 5381904), (32, 5045535), (33, 4892640), (36, 4484920), (40, 4036428), (44, 3669480), (45, 3587936), (48, 3363690), (55, 2935584), (60, 2690952), (66, 2446320), (72, 2242460), (80, 2018214), (88, 1834740), (90, 1793968), (96, 1681845), (99, 1630880), (110, 1467792), (120, 1345476), (132, 1223160), (144, 1121230), (160, 1009107), (165, 978528), (176, 917370), (180, 896984), (198, 815440), (220, 733896), (240, 672738), (264, 611580), (288, 560615), (330, 489264), (352, 458685), (360, 448492), (396, 407720), (440, 366948), (480, 336369), (495, 326176), (528, 305790), (660, 244632), (720, 224246), (792, 203860), (880, 183474), (990, 163088), (1056, 152895), (1320, 122316), (1440, 112123), (1584, 101930), (1760, 91737), (1980, 81544), (2640, 61158), (3168, 50965), (3960, 40772), (5280, 30579), (7920, 20386), (10193, 15840)]