138484720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9257}}^1$

素因数の和:9298

約数の個数: 80

約数和(自身を含む): 371949408

約数和(自身を除く): 233464688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 9257, 14960, 18514, 37028, 46285, 74056, 92570, 101827, 148112, 157369, 185140, 203654, 314738, 370280, 407308, 509135, 629476, 740560, 786845, 814616, 1018270, 1258952, 1573690, 1629232, 1731059, 2036540, 2517904, 3147380, 3462118, 4073080, 6294760, 6924236, 8146160, 8655295, 12589520, 13848472, 17310590, 27696944, 34621180, 69242360, 138484720]

約数ペア:

[(1, 138484720), (2, 69242360), (4, 34621180), (5, 27696944), (8, 17310590), (10, 13848472), (11, 12589520), (16, 8655295), (17, 8146160), (20, 6924236), (22, 6294760), (34, 4073080), (40, 3462118), (44, 3147380), (55, 2517904), (68, 2036540), (80, 1731059), (85, 1629232), (88, 1573690), (110, 1258952), (136, 1018270), (170, 814616), (176, 786845), (187, 740560), (220, 629476), (272, 509135), (340, 407308), (374, 370280), (440, 314738), (680, 203654), (748, 185140), (880, 157369), (935, 148112), (1360, 101827), (1496, 92570), (1870, 74056), (2992, 46285), (3740, 37028), (7480, 18514), (9257, 14960)]