88289880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{105107}}^1$

素因数の和:105128

約数の個数: 64

約数和(自身を含む): 302711040

約数和(自身を除く): 214421160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 105107, 210214, 315321, 420428, 525535, 630642, 735749, 840856, 1051070, 1261284, 1471498, 1576605, 2102140, 2207247, 2522568, 2942996, 3153210, 3678745, 4204280, 4414494, 5885992, 6306420, 7357490, 8828988, 11036235, 12612840, 14714980, 17657976, 22072470, 29429960, 44144940, 88289880]

約数ペア:

[(1, 88289880), (2, 44144940), (3, 29429960), (4, 22072470), (5, 17657976), (6, 14714980), (7, 12612840), (8, 11036235), (10, 8828988), (12, 7357490), (14, 6306420), (15, 5885992), (20, 4414494), (21, 4204280), (24, 3678745), (28, 3153210), (30, 2942996), (35, 2522568), (40, 2207247), (42, 2102140), (56, 1576605), (60, 1471498), (70, 1261284), (84, 1051070), (105, 840856), (120, 735749), (140, 630642), (168, 525535), (210, 420428), (280, 315321), (420, 210214), (840, 105107)]