76448000

素因数分解:

$2^8\times 5^3\times {\mathrm{2389}}^1$

素因数の和:2420

約数の個数: 72

約数和(自身を含む): 190521240

約数和(自身を除く): 114073240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2389, 3200, 4000, 4778, 6400, 8000, 9556, 11945, 16000, 19112, 23890, 32000, 38224, 47780, 59725, 76448, 95560, 119450, 152896, 191120, 238900, 298625, 305792, 382240, 477800, 597250, 611584, 764480, 955600, 1194500, 1528960, 1911200, 2389000, 3057920, 3822400, 4778000, 7644800, 9556000, 15289600, 19112000, 38224000, 76448000]

約数ペア:

[(1, 76448000), (2, 38224000), (4, 19112000), (5, 15289600), (8, 9556000), (10, 7644800), (16, 4778000), (20, 3822400), (25, 3057920), (32, 2389000), (40, 1911200), (50, 1528960), (64, 1194500), (80, 955600), (100, 764480), (125, 611584), (128, 597250), (160, 477800), (200, 382240), (250, 305792), (256, 298625), (320, 238900), (400, 191120), (500, 152896), (640, 119450), (800, 95560), (1000, 76448), (1280, 59725), (1600, 47780), (2000, 38224), (2389, 32000), (3200, 23890), (4000, 19112), (4778, 16000), (6400, 11945), (8000, 9556)]