89880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 311040

約数和(自身を除く): 221160

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, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2568, 2996, 3210, 3745, 4280, 4494, 5992, 6420, 7490, 8988, 11235, 12840, 14980, 17976, 22470, 29960, 44940, 89880]

約数ペア:

[(1, 89880), (2, 44940), (3, 29960), (4, 22470), (5, 17976), (6, 14980), (7, 12840), (8, 11235), (10, 8988), (12, 7490), (14, 6420), (15, 5992), (20, 4494), (21, 4280), (24, 3745), (28, 3210), (30, 2996), (35, 2568), (40, 2247), (42, 2140), (56, 1605), (60, 1498), (70, 1284), (84, 1070), (105, 856), (107, 840), (120, 749), (140, 642), (168, 535), (210, 428), (214, 420), (280, 321)]