65620080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91139}}^1$

素因数の和:91158

約数の個数: 60

約数和(自身を含む): 220376520

約数和(自身を除く): 154756440

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, 91139, 182278, 273417, 364556, 455695, 546834, 729112, 820251, 911390, 1093668, 1367085, 1458224, 1640502, 1822780, 2187336, 2734170, 3281004, 3645560, 4101255, 4374672, 5468340, 6562008, 7291120, 8202510, 10936680, 13124016, 16405020, 21873360, 32810040, 65620080]

約数ペア:

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