70245760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1$

素因数の和:8475

約数の個数: 64

約数和(自身を含む): 180870480

約数和(自身を除く): 110624720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 8443, 16886, 33772, 42215, 67544, 84430, 109759, 135088, 168860, 219518, 270176, 337720, 439036, 540352, 548795, 675440, 878072, 1080704, 1097590, 1350880, 1756144, 2195180, 2701760, 3512288, 4390360, 5403520, 7024576, 8780720, 14049152, 17561440, 35122880, 70245760]

約数ペア:

[(1, 70245760), (2, 35122880), (4, 17561440), (5, 14049152), (8, 8780720), (10, 7024576), (13, 5403520), (16, 4390360), (20, 3512288), (26, 2701760), (32, 2195180), (40, 1756144), (52, 1350880), (64, 1097590), (65, 1080704), (80, 878072), (104, 675440), (128, 548795), (130, 540352), (160, 439036), (208, 337720), (260, 270176), (320, 219518), (416, 168860), (520, 135088), (640, 109759), (832, 84430), (1040, 67544), (1664, 42215), (2080, 33772), (4160, 16886), (8320, 8443)]