71272040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13397}}^1$

素因数の和:13434

約数の個数: 64

約数和(自身を含む): 192931200

約数和(自身を除く): 121659160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 13397, 26794, 53588, 66985, 93779, 107176, 133970, 187558, 254543, 267940, 375116, 468895, 509086, 535880, 750232, 937790, 1018172, 1272715, 1781801, 1875580, 2036344, 2545430, 3563602, 3751160, 5090860, 7127204, 8909005, 10181720, 14254408, 17818010, 35636020, 71272040]

約数ペア:

[(1, 71272040), (2, 35636020), (4, 17818010), (5, 14254408), (7, 10181720), (8, 8909005), (10, 7127204), (14, 5090860), (19, 3751160), (20, 3563602), (28, 2545430), (35, 2036344), (38, 1875580), (40, 1781801), (56, 1272715), (70, 1018172), (76, 937790), (95, 750232), (133, 535880), (140, 509086), (152, 468895), (190, 375116), (266, 267940), (280, 254543), (380, 187558), (532, 133970), (665, 107176), (760, 93779), (1064, 66985), (1330, 53588), (2660, 26794), (5320, 13397)]