77476320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:505

約数の個数: 144

約数和(自身を含む): 266771232

約数和(自身を除く): 189294912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 173, 180, 240, 288, 311, 346, 360, 480, 519, 622, 692, 720, 865, 933, 1038, 1244, 1384, 1440, 1555, 1557, 1730, 1866, 2076, 2488, 2595, 2768, 2799, 3110, 3114, 3460, 3732, 4152, 4665, 4976, 5190, 5536, 5598, 6220, 6228, 6920, 7464, 7785, 8304, 9330, 9952, 10380, 11196, 12440, 12456, 13840, 13995, 14928, 15570, 16608, 18660, 20760, 22392, 24880, 24912, 27680, 27990, 29856, 31140, 37320, 41520, 44784, 49760, 49824, 53803, 55980, 62280, 74640, 83040, 89568, 107606, 111960, 124560, 149280, 161409, 215212, 223920, 249120, 269015, 322818, 430424, 447840, 484227, 538030, 645636, 807045, 860848, 968454, 1076060, 1291272, 1614090, 1721696, 1936908, 2152120, 2421135, 2582544, 3228180, 3873816, 4304240, 4842270, 5165088, 6456360, 7747632, 8608480, 9684540, 12912720, 15495264, 19369080, 25825440, 38738160, 77476320]

約数ペア:

[(1, 77476320), (2, 38738160), (3, 25825440), (4, 19369080), (5, 15495264), (6, 12912720), (8, 9684540), (9, 8608480), (10, 7747632), (12, 6456360), (15, 5165088), (16, 4842270), (18, 4304240), (20, 3873816), (24, 3228180), (30, 2582544), (32, 2421135), (36, 2152120), (40, 1936908), (45, 1721696), (48, 1614090), (60, 1291272), (72, 1076060), (80, 968454), (90, 860848), (96, 807045), (120, 645636), (144, 538030), (160, 484227), (173, 447840), (180, 430424), (240, 322818), (288, 269015), (311, 249120), (346, 223920), (360, 215212), (480, 161409), (519, 149280), (622, 124560), (692, 111960), (720, 107606), (865, 89568), (933, 83040), (1038, 74640), (1244, 62280), (1384, 55980), (1440, 53803), (1555, 49824), (1557, 49760), (1730, 44784), (1866, 41520), (2076, 37320), (2488, 31140), (2595, 29856), (2768, 27990), (2799, 27680), (3110, 24912), (3114, 24880), (3460, 22392), (3732, 20760), (4152, 18660), (4665, 16608), (4976, 15570), (5190, 14928), (5536, 13995), (5598, 13840), (6220, 12456), (6228, 12440), (6920, 11196), (7464, 10380), (7785, 9952), (8304, 9330)]