164065680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227869}}^1$

素因数の和:227888

約数の個数: 60

約数和(自身を含む): 550989660

約数和(自身を除く): 386923980

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, 227869, 455738, 683607, 911476, 1139345, 1367214, 1822952, 2050821, 2278690, 2734428, 3418035, 3645904, 4101642, 4557380, 5468856, 6836070, 8203284, 9114760, 10254105, 10937712, 13672140, 16406568, 18229520, 20508210, 27344280, 32813136, 41016420, 54688560, 82032840, 164065680]

約数ペア:

[(1, 164065680), (2, 82032840), (3, 54688560), (4, 41016420), (5, 32813136), (6, 27344280), (8, 20508210), (9, 18229520), (10, 16406568), (12, 13672140), (15, 10937712), (16, 10254105), (18, 9114760), (20, 8203284), (24, 6836070), (30, 5468856), (36, 4557380), (40, 4101642), (45, 3645904), (48, 3418035), (60, 2734428), (72, 2278690), (80, 2050821), (90, 1822952), (120, 1367214), (144, 1139345), (180, 911476), (240, 683607), (360, 455738), (720, 227869)]