80105400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 271589760

約数和(自身を除く): 191484360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 191, 200, 225, 233, 300, 360, 382, 450, 466, 573, 600, 699, 764, 900, 932, 955, 1146, 1165, 1398, 1528, 1719, 1800, 1864, 1910, 2097, 2292, 2330, 2796, 2865, 3438, 3495, 3820, 4194, 4584, 4660, 4775, 5592, 5730, 5825, 6876, 6990, 7640, 8388, 8595, 9320, 9550, 10485, 11460, 11650, 13752, 13980, 14325, 16776, 17190, 17475, 19100, 20970, 22920, 23300, 27960, 28650, 34380, 34950, 38200, 41940, 42975, 44503, 46600, 52425, 57300, 68760, 69900, 83880, 85950, 89006, 104850, 114600, 133509, 139800, 171900, 178012, 209700, 222515, 267018, 343800, 356024, 400527, 419400, 445030, 534036, 667545, 801054, 890060, 1068072, 1112575, 1335090, 1602108, 1780120, 2002635, 2225150, 2670180, 3204216, 3337725, 4005270, 4450300, 5340360, 6675450, 8010540, 8900600, 10013175, 13350900, 16021080, 20026350, 26701800, 40052700, 80105400]

約数ペア:

[(1, 80105400), (2, 40052700), (3, 26701800), (4, 20026350), (5, 16021080), (6, 13350900), (8, 10013175), (9, 8900600), (10, 8010540), (12, 6675450), (15, 5340360), (18, 4450300), (20, 4005270), (24, 3337725), (25, 3204216), (30, 2670180), (36, 2225150), (40, 2002635), (45, 1780120), (50, 1602108), (60, 1335090), (72, 1112575), (75, 1068072), (90, 890060), (100, 801054), (120, 667545), (150, 534036), (180, 445030), (191, 419400), (200, 400527), (225, 356024), (233, 343800), (300, 267018), (360, 222515), (382, 209700), (450, 178012), (466, 171900), (573, 139800), (600, 133509), (699, 114600), (764, 104850), (900, 89006), (932, 85950), (955, 83880), (1146, 69900), (1165, 68760), (1398, 57300), (1528, 52425), (1719, 46600), (1800, 44503), (1864, 42975), (1910, 41940), (2097, 38200), (2292, 34950), (2330, 34380), (2796, 28650), (2865, 27960), (3438, 23300), (3495, 22920), (3820, 20970), (4194, 19100), (4584, 17475), (4660, 17190), (4775, 16776), (5592, 14325), (5730, 13980), (5825, 13752), (6876, 11650), (6990, 11460), (7640, 10485), (8388, 9550), (8595, 9320)]