200160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 687960

約数和(自身を除く): 487800

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, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 834, 1112, 1251, 1390, 1440, 1668, 2085, 2224, 2502, 2780, 3336, 4170, 4448, 5004, 5560, 6255, 6672, 8340, 10008, 11120, 12510, 13344, 16680, 20016, 22240, 25020, 33360, 40032, 50040, 66720, 100080, 200160]

約数ペア:

[(1, 200160), (2, 100080), (3, 66720), (4, 50040), (5, 40032), (6, 33360), (8, 25020), (9, 22240), (10, 20016), (12, 16680), (15, 13344), (16, 12510), (18, 11120), (20, 10008), (24, 8340), (30, 6672), (32, 6255), (36, 5560), (40, 5004), (45, 4448), (48, 4170), (60, 3336), (72, 2780), (80, 2502), (90, 2224), (96, 2085), (120, 1668), (139, 1440), (144, 1390), (160, 1251), (180, 1112), (240, 834), (278, 720), (288, 695), (360, 556), (417, 480)]