7134080

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 17405280

約数和(自身を除く): 10271200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 157, 160, 284, 314, 320, 355, 568, 628, 640, 710, 785, 1136, 1256, 1420, 1570, 2272, 2512, 2840, 3140, 4544, 5024, 5680, 6280, 9088, 10048, 11147, 11360, 12560, 20096, 22294, 22720, 25120, 44588, 45440, 50240, 55735, 89176, 100480, 111470, 178352, 222940, 356704, 445880, 713408, 891760, 1426816, 1783520, 3567040, 7134080]

約数ペア:

[(1, 7134080), (2, 3567040), (4, 1783520), (5, 1426816), (8, 891760), (10, 713408), (16, 445880), (20, 356704), (32, 222940), (40, 178352), (64, 111470), (71, 100480), (80, 89176), (128, 55735), (142, 50240), (157, 45440), (160, 44588), (284, 25120), (314, 22720), (320, 22294), (355, 20096), (568, 12560), (628, 11360), (640, 11147), (710, 10048), (785, 9088), (1136, 6280), (1256, 5680), (1420, 5024), (1570, 4544), (2272, 3140), (2512, 2840)]