38161320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{653}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 114894720

約数和(自身を除く): 76733400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 653, 974, 1306, 1461, 1948, 1959, 2435, 2612, 2922, 3265, 3896, 3918, 4870, 5224, 5844, 6530, 7305, 7836, 9740, 9795, 11688, 13060, 14610, 15672, 19480, 19590, 26120, 29220, 39180, 58440, 78360, 318011, 636022, 954033, 1272044, 1590055, 1908066, 2544088, 3180110, 3816132, 4770165, 6360220, 7632264, 9540330, 12720440, 19080660, 38161320]

約数ペア:

[(1, 38161320), (2, 19080660), (3, 12720440), (4, 9540330), (5, 7632264), (6, 6360220), (8, 4770165), (10, 3816132), (12, 3180110), (15, 2544088), (20, 1908066), (24, 1590055), (30, 1272044), (40, 954033), (60, 636022), (120, 318011), (487, 78360), (653, 58440), (974, 39180), (1306, 29220), (1461, 26120), (1948, 19590), (1959, 19480), (2435, 15672), (2612, 14610), (2922, 13060), (3265, 11688), (3896, 9795), (3918, 9740), (4870, 7836), (5224, 7305), (5844, 6530)]