81794400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 269139024

約数和(自身を除く): 187344624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 173, 197, 200, 240, 300, 346, 394, 400, 480, 519, 591, 600, 692, 788, 800, 865, 985, 1038, 1182, 1200, 1384, 1576, 1730, 1970, 2076, 2364, 2400, 2595, 2768, 2955, 3152, 3460, 3940, 4152, 4325, 4728, 4925, 5190, 5536, 5910, 6304, 6920, 7880, 8304, 8650, 9456, 9850, 10380, 11820, 12975, 13840, 14775, 15760, 16608, 17300, 18912, 19700, 20760, 23640, 25950, 27680, 29550, 31520, 34081, 34600, 39400, 41520, 47280, 51900, 59100, 68162, 69200, 78800, 83040, 94560, 102243, 103800, 118200, 136324, 138400, 157600, 170405, 204486, 207600, 236400, 272648, 340810, 408972, 415200, 472800, 511215, 545296, 681620, 817944, 852025, 1022430, 1090592, 1363240, 1635888, 1704050, 2044860, 2556075, 2726480, 3271776, 3408100, 4089720, 5112150, 5452960, 6816200, 8179440, 10224300, 13632400, 16358880, 20448600, 27264800, 40897200, 81794400]

約数ペア:

[(1, 81794400), (2, 40897200), (3, 27264800), (4, 20448600), (5, 16358880), (6, 13632400), (8, 10224300), (10, 8179440), (12, 6816200), (15, 5452960), (16, 5112150), (20, 4089720), (24, 3408100), (25, 3271776), (30, 2726480), (32, 2556075), (40, 2044860), (48, 1704050), (50, 1635888), (60, 1363240), (75, 1090592), (80, 1022430), (96, 852025), (100, 817944), (120, 681620), (150, 545296), (160, 511215), (173, 472800), (197, 415200), (200, 408972), (240, 340810), (300, 272648), (346, 236400), (394, 207600), (400, 204486), (480, 170405), (519, 157600), (591, 138400), (600, 136324), (692, 118200), (788, 103800), (800, 102243), (865, 94560), (985, 83040), (1038, 78800), (1182, 69200), (1200, 68162), (1384, 59100), (1576, 51900), (1730, 47280), (1970, 41520), (2076, 39400), (2364, 34600), (2400, 34081), (2595, 31520), (2768, 29550), (2955, 27680), (3152, 25950), (3460, 23640), (3940, 20760), (4152, 19700), (4325, 18912), (4728, 17300), (4925, 16608), (5190, 15760), (5536, 14775), (5910, 13840), (6304, 12975), (6920, 11820), (7880, 10380), (8304, 9850), (8650, 9456)]