74945920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{16729}}^1$

素因数の和:16755

約数の個数: 64

約数和(自身を含む): 204775200

約数和(自身を除く): 129829280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 16729, 33458, 66916, 83645, 117103, 133832, 167290, 234206, 267664, 334580, 468412, 535328, 585515, 669160, 936824, 1070656, 1171030, 1338320, 1873648, 2141312, 2342060, 2676640, 3747296, 4684120, 5353280, 7494592, 9368240, 10706560, 14989184, 18736480, 37472960, 74945920]

約数ペア:

[(1, 74945920), (2, 37472960), (4, 18736480), (5, 14989184), (7, 10706560), (8, 9368240), (10, 7494592), (14, 5353280), (16, 4684120), (20, 3747296), (28, 2676640), (32, 2342060), (35, 2141312), (40, 1873648), (56, 1338320), (64, 1171030), (70, 1070656), (80, 936824), (112, 669160), (128, 585515), (140, 535328), (160, 468412), (224, 334580), (280, 267664), (320, 234206), (448, 167290), (560, 133832), (640, 117103), (896, 83645), (1120, 66916), (2240, 33458), (4480, 16729)]