121810400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3541}}^1$

素因数の和:3604

約数の個数: 72

約数和(自身を含む): 304371144

約数和(自身を除く): 182560744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2150, 3440, 3541, 4300, 6880, 7082, 8600, 14164, 17200, 17705, 28328, 34400, 35410, 56656, 70820, 88525, 113312, 141640, 152263, 177050, 283280, 304526, 354100, 566560, 609052, 708200, 761315, 1218104, 1416400, 1522630, 2436208, 2832800, 3045260, 3806575, 4872416, 6090520, 7613150, 12181040, 15226300, 24362080, 30452600, 60905200, 121810400]

約数ペア:

[(1, 121810400), (2, 60905200), (4, 30452600), (5, 24362080), (8, 15226300), (10, 12181040), (16, 7613150), (20, 6090520), (25, 4872416), (32, 3806575), (40, 3045260), (43, 2832800), (50, 2436208), (80, 1522630), (86, 1416400), (100, 1218104), (160, 761315), (172, 708200), (200, 609052), (215, 566560), (344, 354100), (400, 304526), (430, 283280), (688, 177050), (800, 152263), (860, 141640), (1075, 113312), (1376, 88525), (1720, 70820), (2150, 56656), (3440, 35410), (3541, 34400), (4300, 28328), (6880, 17705), (7082, 17200), (8600, 14164)]