71669880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{66361}}^1$

素因数の和:66381

約数の個数: 64

約数和(自身を含む): 238903200

約数和(自身を除く): 167233320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 66361, 132722, 199083, 265444, 331805, 398166, 530888, 597249, 663610, 796332, 995415, 1194498, 1327220, 1592664, 1791747, 1990830, 2388996, 2654440, 2986245, 3583494, 3981660, 4777992, 5972490, 7166988, 7963320, 8958735, 11944980, 14333976, 17917470, 23889960, 35834940, 71669880]

約数ペア:

[(1, 71669880), (2, 35834940), (3, 23889960), (4, 17917470), (5, 14333976), (6, 11944980), (8, 8958735), (9, 7963320), (10, 7166988), (12, 5972490), (15, 4777992), (18, 3981660), (20, 3583494), (24, 2986245), (27, 2654440), (30, 2388996), (36, 1990830), (40, 1791747), (45, 1592664), (54, 1327220), (60, 1194498), (72, 995415), (90, 796332), (108, 663610), (120, 597249), (135, 530888), (180, 398166), (216, 331805), (270, 265444), (360, 199083), (540, 132722), (1080, 66361)]