78925880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 96

約数和(自身を含む): 203968800

約数和(自身を除く): 125042920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 605, 709, 920, 968, 1012, 1210, 1265, 1418, 2024, 2420, 2530, 2783, 2836, 3545, 4840, 5060, 5566, 5672, 7090, 7799, 10120, 11132, 13915, 14180, 15598, 16307, 22264, 27830, 28360, 31196, 32614, 38995, 55660, 62392, 65228, 77990, 81535, 85789, 111320, 130456, 155980, 163070, 171578, 179377, 311960, 326140, 343156, 358754, 428945, 652280, 686312, 717508, 857890, 896885, 1435016, 1715780, 1793770, 1973147, 3431560, 3587540, 3946294, 7175080, 7892588, 9865735, 15785176, 19731470, 39462940, 78925880]

約数ペア:

[(1, 78925880), (2, 39462940), (4, 19731470), (5, 15785176), (8, 9865735), (10, 7892588), (11, 7175080), (20, 3946294), (22, 3587540), (23, 3431560), (40, 1973147), (44, 1793770), (46, 1715780), (55, 1435016), (88, 896885), (92, 857890), (110, 717508), (115, 686312), (121, 652280), (184, 428945), (220, 358754), (230, 343156), (242, 326140), (253, 311960), (440, 179377), (460, 171578), (484, 163070), (506, 155980), (605, 130456), (709, 111320), (920, 85789), (968, 81535), (1012, 77990), (1210, 65228), (1265, 62392), (1418, 55660), (2024, 38995), (2420, 32614), (2530, 31196), (2783, 28360), (2836, 27830), (3545, 22264), (4840, 16307), (5060, 15598), (5566, 14180), (5672, 13915), (7090, 11132), (7799, 10120)]