120782720

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4663

約数の個数: 64

約数和(自身を含む): 295853040

約数和(自身を除く): 175070320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 4603, 5248, 6560, 9206, 13120, 18412, 23015, 26240, 36824, 46030, 73648, 92060, 147296, 184120, 188723, 294592, 368240, 377446, 589184, 736480, 754892, 943615, 1472960, 1509784, 1887230, 2945920, 3019568, 3774460, 6039136, 7548920, 12078272, 15097840, 24156544, 30195680, 60391360, 120782720]

約数ペア:

[(1, 120782720), (2, 60391360), (4, 30195680), (5, 24156544), (8, 15097840), (10, 12078272), (16, 7548920), (20, 6039136), (32, 3774460), (40, 3019568), (41, 2945920), (64, 1887230), (80, 1509784), (82, 1472960), (128, 943615), (160, 754892), (164, 736480), (205, 589184), (320, 377446), (328, 368240), (410, 294592), (640, 188723), (656, 184120), (820, 147296), (1312, 92060), (1640, 73648), (2624, 46030), (3280, 36824), (4603, 26240), (5248, 23015), (6560, 18412), (9206, 13120)]