61440080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59077}}^1$

素因数の和:59103

約数の個数: 40

約数和(自身を含む): 153839112

約数和(自身を除く): 92399032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 59077, 118154, 236308, 295385, 472616, 590770, 768001, 945232, 1181540, 1536002, 2363080, 3072004, 3840005, 4726160, 6144008, 7680010, 12288016, 15360020, 30720040, 61440080]

約数ペア:

[(1, 61440080), (2, 30720040), (4, 15360020), (5, 12288016), (8, 7680010), (10, 6144008), (13, 4726160), (16, 3840005), (20, 3072004), (26, 2363080), (40, 1536002), (52, 1181540), (65, 945232), (80, 768001), (104, 590770), (130, 472616), (208, 295385), (260, 236308), (520, 118154), (1040, 59077)]