8264720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 20891520

約数和(自身を除く): 12626800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 103, 118, 136, 170, 206, 236, 272, 295, 340, 412, 472, 515, 590, 680, 824, 944, 1003, 1030, 1180, 1360, 1648, 1751, 2006, 2060, 2360, 3502, 4012, 4120, 4720, 5015, 6077, 7004, 8024, 8240, 8755, 10030, 12154, 14008, 16048, 17510, 20060, 24308, 28016, 30385, 35020, 40120, 48616, 60770, 70040, 80240, 97232, 103309, 121540, 140080, 206618, 243080, 413236, 486160, 516545, 826472, 1033090, 1652944, 2066180, 4132360, 8264720]

約数ペア:

[(1, 8264720), (2, 4132360), (4, 2066180), (5, 1652944), (8, 1033090), (10, 826472), (16, 516545), (17, 486160), (20, 413236), (34, 243080), (40, 206618), (59, 140080), (68, 121540), (80, 103309), (85, 97232), (103, 80240), (118, 70040), (136, 60770), (170, 48616), (206, 40120), (236, 35020), (272, 30385), (295, 28016), (340, 24308), (412, 20060), (472, 17510), (515, 16048), (590, 14008), (680, 12154), (824, 10030), (944, 8755), (1003, 8240), (1030, 8024), (1180, 7004), (1360, 6077), (1648, 5015), (1751, 4720), (2006, 4120), (2060, 4012), (2360, 3502)]