64760080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10513}}^1$

素因数の和:10544

約数の個数: 80

約数和(自身を含む): 187737984

約数和(自身を除く): 122977904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10513, 21026, 42052, 52565, 73591, 84104, 105130, 115643, 147182, 168208, 210260, 231286, 294364, 367955, 420520, 462572, 578215, 588728, 735910, 809501, 841040, 925144, 1156430, 1177456, 1471820, 1619002, 1850288, 2312860, 2943640, 3238004, 4047505, 4625720, 5887280, 6476008, 8095010, 9251440, 12952016, 16190020, 32380040, 64760080]

約数ペア:

[(1, 64760080), (2, 32380040), (4, 16190020), (5, 12952016), (7, 9251440), (8, 8095010), (10, 6476008), (11, 5887280), (14, 4625720), (16, 4047505), (20, 3238004), (22, 2943640), (28, 2312860), (35, 1850288), (40, 1619002), (44, 1471820), (55, 1177456), (56, 1156430), (70, 925144), (77, 841040), (80, 809501), (88, 735910), (110, 588728), (112, 578215), (140, 462572), (154, 420520), (176, 367955), (220, 294364), (280, 231286), (308, 210260), (385, 168208), (440, 147182), (560, 115643), (616, 105130), (770, 84104), (880, 73591), (1232, 52565), (1540, 42052), (3080, 21026), (6160, 10513)]