131240160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{91139}}^1$

素因数の和:91160

約数の個数: 72

約数和(自身を含む): 447861960

約数和(自身を除く): 316621800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 91139, 182278, 273417, 364556, 455695, 546834, 729112, 820251, 911390, 1093668, 1367085, 1458224, 1640502, 1822780, 2187336, 2734170, 2916448, 3281004, 3645560, 4101255, 4374672, 5468340, 6562008, 7291120, 8202510, 8749344, 10936680, 13124016, 14582240, 16405020, 21873360, 26248032, 32810040, 43746720, 65620080, 131240160]

約数ペア:

[(1, 131240160), (2, 65620080), (3, 43746720), (4, 32810040), (5, 26248032), (6, 21873360), (8, 16405020), (9, 14582240), (10, 13124016), (12, 10936680), (15, 8749344), (16, 8202510), (18, 7291120), (20, 6562008), (24, 5468340), (30, 4374672), (32, 4101255), (36, 3645560), (40, 3281004), (45, 2916448), (48, 2734170), (60, 2187336), (72, 1822780), (80, 1640502), (90, 1458224), (96, 1367085), (120, 1093668), (144, 911390), (160, 820251), (180, 729112), (240, 546834), (288, 455695), (360, 364556), (480, 273417), (720, 182278), (1440, 91139)]