77307520

素因数分解:

$2^7\times 5^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:825

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 108740480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 320, 398, 607, 640, 796, 995, 1214, 1592, 1990, 2428, 3035, 3184, 3980, 4856, 6070, 6368, 7960, 9712, 12140, 12736, 15920, 19424, 24280, 25472, 31840, 38848, 48560, 63680, 77696, 97120, 120793, 127360, 194240, 241586, 388480, 483172, 603965, 966344, 1207930, 1932688, 2415860, 3865376, 4831720, 7730752, 9663440, 15461504, 19326880, 38653760, 77307520]

約数ペア:

[(1, 77307520), (2, 38653760), (4, 19326880), (5, 15461504), (8, 9663440), (10, 7730752), (16, 4831720), (20, 3865376), (32, 2415860), (40, 1932688), (64, 1207930), (80, 966344), (128, 603965), (160, 483172), (199, 388480), (320, 241586), (398, 194240), (607, 127360), (640, 120793), (796, 97120), (995, 77696), (1214, 63680), (1592, 48560), (1990, 38848), (2428, 31840), (3035, 25472), (3184, 24280), (3980, 19424), (4856, 15920), (6070, 12736), (6368, 12140), (7960, 9712)]