79880328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 243685260

約数和(自身を除く): 163804932

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 53, 66, 72, 88, 99, 106, 121, 132, 159, 173, 198, 212, 242, 264, 318, 346, 363, 396, 424, 477, 484, 519, 583, 636, 692, 726, 792, 954, 968, 1038, 1089, 1166, 1272, 1384, 1452, 1557, 1749, 1903, 1908, 2076, 2178, 2332, 2904, 3114, 3498, 3806, 3816, 4152, 4356, 4664, 5247, 5709, 6228, 6413, 6996, 7612, 8712, 9169, 10494, 11418, 12456, 12826, 13992, 15224, 17127, 18338, 19239, 20933, 20988, 22836, 25652, 27507, 34254, 36676, 38478, 41866, 41976, 45672, 51304, 55014, 57717, 62799, 68508, 73352, 76956, 82521, 83732, 100859, 110028, 115434, 125598, 137016, 153912, 165042, 167464, 188397, 201718, 220056, 230868, 251196, 302577, 330084, 376794, 403436, 461736, 502392, 605154, 660168, 753588, 806872, 907731, 1109449, 1210308, 1507176, 1815462, 2218898, 2420616, 3328347, 3630924, 4437796, 6656694, 7261848, 8875592, 9985041, 13313388, 19970082, 26626776, 39940164, 79880328]

約数ペア:

[(1, 79880328), (2, 39940164), (3, 26626776), (4, 19970082), (6, 13313388), (8, 9985041), (9, 8875592), (11, 7261848), (12, 6656694), (18, 4437796), (22, 3630924), (24, 3328347), (33, 2420616), (36, 2218898), (44, 1815462), (53, 1507176), (66, 1210308), (72, 1109449), (88, 907731), (99, 806872), (106, 753588), (121, 660168), (132, 605154), (159, 502392), (173, 461736), (198, 403436), (212, 376794), (242, 330084), (264, 302577), (318, 251196), (346, 230868), (363, 220056), (396, 201718), (424, 188397), (477, 167464), (484, 165042), (519, 153912), (583, 137016), (636, 125598), (692, 115434), (726, 110028), (792, 100859), (954, 83732), (968, 82521), (1038, 76956), (1089, 73352), (1166, 68508), (1272, 62799), (1384, 57717), (1452, 55014), (1557, 51304), (1749, 45672), (1903, 41976), (1908, 41866), (2076, 38478), (2178, 36676), (2332, 34254), (2904, 27507), (3114, 25652), (3498, 22836), (3806, 20988), (3816, 20933), (4152, 19239), (4356, 18338), (4664, 17127), (5247, 15224), (5709, 13992), (6228, 12826), (6413, 12456), (6996, 11418), (7612, 10494), (8712, 9169)]