80728560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10223

約数の個数: 120

約数和(自身を含む): 295789104

約数和(自身を除く): 215060544

約数列:

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

約数ペア:

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