84123120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{857}}^1$

素因数の和:1282

約数の個数: 80

約数和(自身を含む): 261724320

約数和(自身を除く): 177601200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 818, 857, 1227, 1636, 1714, 2045, 2454, 2571, 3272, 3428, 4090, 4285, 4908, 5142, 6135, 6544, 6856, 8180, 8570, 9816, 10284, 12270, 12855, 13712, 16360, 17140, 19632, 20568, 24540, 25710, 32720, 34280, 41136, 49080, 51420, 68560, 98160, 102840, 205680, 350513, 701026, 1051539, 1402052, 1752565, 2103078, 2804104, 3505130, 4206156, 5257695, 5608208, 7010260, 8412312, 10515390, 14020520, 16824624, 21030780, 28041040, 42061560, 84123120]

約数ペア:

[(1, 84123120), (2, 42061560), (3, 28041040), (4, 21030780), (5, 16824624), (6, 14020520), (8, 10515390), (10, 8412312), (12, 7010260), (15, 5608208), (16, 5257695), (20, 4206156), (24, 3505130), (30, 2804104), (40, 2103078), (48, 1752565), (60, 1402052), (80, 1051539), (120, 701026), (240, 350513), (409, 205680), (818, 102840), (857, 98160), (1227, 68560), (1636, 51420), (1714, 49080), (2045, 41136), (2454, 34280), (2571, 32720), (3272, 25710), (3428, 24540), (4090, 20568), (4285, 19632), (4908, 17140), (5142, 16360), (6135, 13712), (6544, 12855), (6856, 12270), (8180, 10284), (8570, 9816)]