13122400

素因数分解:

$2^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 32810400

約数和(自身を除く): 19688000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 160, 188, 200, 235, 349, 376, 400, 470, 698, 752, 800, 940, 1175, 1396, 1504, 1745, 1880, 2350, 2792, 3490, 3760, 4700, 5584, 6980, 7520, 8725, 9400, 11168, 13960, 16403, 17450, 18800, 27920, 32806, 34900, 37600, 55840, 65612, 69800, 82015, 131224, 139600, 164030, 262448, 279200, 328060, 410075, 524896, 656120, 820150, 1312240, 1640300, 2624480, 3280600, 6561200, 13122400]

約数ペア:

[(1, 13122400), (2, 6561200), (4, 3280600), (5, 2624480), (8, 1640300), (10, 1312240), (16, 820150), (20, 656120), (25, 524896), (32, 410075), (40, 328060), (47, 279200), (50, 262448), (80, 164030), (94, 139600), (100, 131224), (160, 82015), (188, 69800), (200, 65612), (235, 55840), (349, 37600), (376, 34900), (400, 32806), (470, 27920), (698, 18800), (752, 17450), (800, 16403), (940, 13960), (1175, 11168), (1396, 9400), (1504, 8725), (1745, 7520), (1880, 6980), (2350, 5584), (2792, 4700), (3490, 3760)]