70017920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15629}}^1$

素因数の和:15655

約数の個数: 64

約数和(自身を含む): 191311200

約数和(自身を除く): 121293280

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, 15629, 31258, 62516, 78145, 109403, 125032, 156290, 218806, 250064, 312580, 437612, 500128, 547015, 625160, 875224, 1000256, 1094030, 1250320, 1750448, 2000512, 2188060, 2500640, 3500896, 4376120, 5001280, 7001792, 8752240, 10002560, 14003584, 17504480, 35008960, 70017920]

約数ペア:

[(1, 70017920), (2, 35008960), (4, 17504480), (5, 14003584), (7, 10002560), (8, 8752240), (10, 7001792), (14, 5001280), (16, 4376120), (20, 3500896), (28, 2500640), (32, 2188060), (35, 2000512), (40, 1750448), (56, 1250320), (64, 1094030), (70, 1000256), (80, 875224), (112, 625160), (128, 547015), (140, 500128), (160, 437612), (224, 312580), (280, 250064), (320, 218806), (448, 156290), (560, 125032), (640, 109403), (896, 78145), (1120, 62516), (2240, 31258), (4480, 15629)]