67894400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{433}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 195553890

約数和(自身を除く): 127659490

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 433, 448, 490, 560, 640, 700, 784, 800, 866, 896, 980, 1120, 1225, 1400, 1568, 1600, 1732, 1960, 2165, 2240, 2450, 2800, 3031, 3136, 3200, 3464, 3920, 4330, 4480, 4900, 5600, 6062, 6272, 6928, 7840, 8660, 9800, 10825, 11200, 12124, 13856, 15155, 15680, 17320, 19600, 21217, 21650, 22400, 24248, 27712, 30310, 31360, 34640, 39200, 42434, 43300, 48496, 55424, 60620, 69280, 75775, 78400, 84868, 86600, 96992, 106085, 121240, 138560, 151550, 156800, 169736, 173200, 193984, 212170, 242480, 277120, 303100, 339472, 346400, 387968, 424340, 484960, 530425, 606200, 678944, 692800, 848680, 969920, 1060850, 1212400, 1357888, 1385600, 1697360, 1939840, 2121700, 2424800, 2715776, 3394720, 4243400, 4849600, 6789440, 8486800, 9699200, 13578880, 16973600, 33947200, 67894400]

約数ペア:

[(1, 67894400), (2, 33947200), (4, 16973600), (5, 13578880), (7, 9699200), (8, 8486800), (10, 6789440), (14, 4849600), (16, 4243400), (20, 3394720), (25, 2715776), (28, 2424800), (32, 2121700), (35, 1939840), (40, 1697360), (49, 1385600), (50, 1357888), (56, 1212400), (64, 1060850), (70, 969920), (80, 848680), (98, 692800), (100, 678944), (112, 606200), (128, 530425), (140, 484960), (160, 424340), (175, 387968), (196, 346400), (200, 339472), (224, 303100), (245, 277120), (280, 242480), (320, 212170), (350, 193984), (392, 173200), (400, 169736), (433, 156800), (448, 151550), (490, 138560), (560, 121240), (640, 106085), (700, 96992), (784, 86600), (800, 84868), (866, 78400), (896, 75775), (980, 69280), (1120, 60620), (1225, 55424), (1400, 48496), (1568, 43300), (1600, 42434), (1732, 39200), (1960, 34640), (2165, 31360), (2240, 30310), (2450, 27712), (2800, 24248), (3031, 22400), (3136, 21650), (3200, 21217), (3464, 19600), (3920, 17320), (4330, 15680), (4480, 15155), (4900, 13856), (5600, 12124), (6062, 11200), (6272, 10825), (6928, 9800), (7840, 8660)]