788821680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{69931}}^1$

素因数の和:69994

約数の個数: 80

約数和(自身を含む): 2497411584

約数和(自身を除く): 1708589904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 69931, 139862, 209793, 279724, 349655, 419586, 559448, 699310, 839172, 1048965, 1118896, 1398620, 1678344, 2097930, 2797240, 3286757, 3356688, 4195860, 5594480, 6573514, 8391720, 9860271, 13147028, 16433785, 16783440, 19720542, 26294056, 32867570, 39441084, 49301355, 52588112, 65735140, 78882168, 98602710, 131470280, 157764336, 197205420, 262940560, 394410840, 788821680]

約数ペア:

[(1, 788821680), (2, 394410840), (3, 262940560), (4, 197205420), (5, 157764336), (6, 131470280), (8, 98602710), (10, 78882168), (12, 65735140), (15, 52588112), (16, 49301355), (20, 39441084), (24, 32867570), (30, 26294056), (40, 19720542), (47, 16783440), (48, 16433785), (60, 13147028), (80, 9860271), (94, 8391720), (120, 6573514), (141, 5594480), (188, 4195860), (235, 3356688), (240, 3286757), (282, 2797240), (376, 2097930), (470, 1678344), (564, 1398620), (705, 1118896), (752, 1048965), (940, 839172), (1128, 699310), (1410, 559448), (1880, 419586), (2256, 349655), (2820, 279724), (3760, 209793), (5640, 139862), (11280, 69931)]