71204800

素因数分解:

$2^6\times 5^2\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 84

約数和(自身を含む): 176881536

約数和(自身を除く): 105676736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 191, 200, 233, 320, 382, 400, 466, 764, 800, 932, 955, 1165, 1528, 1600, 1864, 1910, 2330, 3056, 3728, 3820, 4660, 4775, 5825, 6112, 7456, 7640, 9320, 9550, 11650, 12224, 14912, 15280, 18640, 19100, 23300, 30560, 37280, 38200, 44503, 46600, 61120, 74560, 76400, 89006, 93200, 152800, 178012, 186400, 222515, 305600, 356024, 372800, 445030, 712048, 890060, 1112575, 1424096, 1780120, 2225150, 2848192, 3560240, 4450300, 7120480, 8900600, 14240960, 17801200, 35602400, 71204800]

約数ペア:

[(1, 71204800), (2, 35602400), (4, 17801200), (5, 14240960), (8, 8900600), (10, 7120480), (16, 4450300), (20, 3560240), (25, 2848192), (32, 2225150), (40, 1780120), (50, 1424096), (64, 1112575), (80, 890060), (100, 712048), (160, 445030), (191, 372800), (200, 356024), (233, 305600), (320, 222515), (382, 186400), (400, 178012), (466, 152800), (764, 93200), (800, 89006), (932, 76400), (955, 74560), (1165, 61120), (1528, 46600), (1600, 44503), (1864, 38200), (1910, 37280), (2330, 30560), (3056, 23300), (3728, 19100), (3820, 18640), (4660, 15280), (4775, 14912), (5825, 12224), (6112, 11650), (7456, 9550), (7640, 9320)]