78186720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{162889}}^1$

素因数の和:162907

約数の個数: 48

約数和(自身を含む): 246289680

約数和(自身を除く): 168102960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 162889, 325778, 488667, 651556, 814445, 977334, 1303112, 1628890, 1954668, 2443335, 2606224, 3257780, 3909336, 4886670, 5212448, 6515560, 7818672, 9773340, 13031120, 15637344, 19546680, 26062240, 39093360, 78186720]

約数ペア:

[(1, 78186720), (2, 39093360), (3, 26062240), (4, 19546680), (5, 15637344), (6, 13031120), (8, 9773340), (10, 7818672), (12, 6515560), (15, 5212448), (16, 4886670), (20, 3909336), (24, 3257780), (30, 2606224), (32, 2443335), (40, 1954668), (48, 1628890), (60, 1303112), (80, 977334), (96, 814445), (120, 651556), (160, 488667), (240, 325778), (480, 162889)]