75989520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{105541}}^1$

素因数の和:105560

約数の個数: 60

約数和(自身を含む): 255200556

約数和(自身を除く): 179211036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 105541, 211082, 316623, 422164, 527705, 633246, 844328, 949869, 1055410, 1266492, 1583115, 1688656, 1899738, 2110820, 2532984, 3166230, 3799476, 4221640, 4749345, 5065968, 6332460, 7598952, 8443280, 9498690, 12664920, 15197904, 18997380, 25329840, 37994760, 75989520]

約数ペア:

[(1, 75989520), (2, 37994760), (3, 25329840), (4, 18997380), (5, 15197904), (6, 12664920), (8, 9498690), (9, 8443280), (10, 7598952), (12, 6332460), (15, 5065968), (16, 4749345), (18, 4221640), (20, 3799476), (24, 3166230), (30, 2532984), (36, 2110820), (40, 1899738), (45, 1688656), (48, 1583115), (60, 1266492), (72, 1055410), (80, 949869), (90, 844328), (120, 633246), (144, 527705), (180, 422164), (240, 316623), (360, 211082), (720, 105541)]