156095600

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 394394400

約数和(自身を除く): 238298800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 53, 74, 80, 100, 106, 148, 185, 199, 200, 212, 265, 296, 370, 398, 400, 424, 530, 592, 740, 796, 848, 925, 995, 1060, 1325, 1480, 1592, 1850, 1961, 1990, 2120, 2650, 2960, 3184, 3700, 3922, 3980, 4240, 4975, 5300, 7363, 7400, 7844, 7960, 9805, 9950, 10547, 10600, 14726, 14800, 15688, 15920, 19610, 19900, 21094, 21200, 29452, 31376, 36815, 39220, 39800, 42188, 49025, 52735, 58904, 73630, 78440, 79600, 84376, 98050, 105470, 117808, 147260, 156880, 168752, 184075, 196100, 210940, 263675, 294520, 368150, 390239, 392200, 421880, 527350, 589040, 736300, 780478, 784400, 843760, 1054700, 1472600, 1560956, 1951195, 2109400, 2945200, 3121912, 3902390, 4218800, 6243824, 7804780, 9755975, 15609560, 19511950, 31219120, 39023900, 78047800, 156095600]

約数ペア:

[(1, 156095600), (2, 78047800), (4, 39023900), (5, 31219120), (8, 19511950), (10, 15609560), (16, 9755975), (20, 7804780), (25, 6243824), (37, 4218800), (40, 3902390), (50, 3121912), (53, 2945200), (74, 2109400), (80, 1951195), (100, 1560956), (106, 1472600), (148, 1054700), (185, 843760), (199, 784400), (200, 780478), (212, 736300), (265, 589040), (296, 527350), (370, 421880), (398, 392200), (400, 390239), (424, 368150), (530, 294520), (592, 263675), (740, 210940), (796, 196100), (848, 184075), (925, 168752), (995, 156880), (1060, 147260), (1325, 117808), (1480, 105470), (1592, 98050), (1850, 84376), (1961, 79600), (1990, 78440), (2120, 73630), (2650, 58904), (2960, 52735), (3184, 49025), (3700, 42188), (3922, 39800), (3980, 39220), (4240, 36815), (4975, 31376), (5300, 29452), (7363, 21200), (7400, 21094), (7844, 19900), (7960, 19610), (9805, 15920), (9950, 15688), (10547, 14800), (10600, 14726)]