65346720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{136139}}^1$

素因数の和:136157

約数の個数: 48

約数和(自身を含む): 205843680

約数和(自身を除く): 140496960

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, 136139, 272278, 408417, 544556, 680695, 816834, 1089112, 1361390, 1633668, 2042085, 2178224, 2722780, 3267336, 4084170, 4356448, 5445560, 6534672, 8168340, 10891120, 13069344, 16336680, 21782240, 32673360, 65346720]

約数ペア:

[(1, 65346720), (2, 32673360), (3, 21782240), (4, 16336680), (5, 13069344), (6, 10891120), (8, 8168340), (10, 6534672), (12, 5445560), (15, 4356448), (16, 4084170), (20, 3267336), (24, 2722780), (30, 2178224), (32, 2042085), (40, 1633668), (48, 1361390), (60, 1089112), (80, 816834), (96, 680695), (120, 544556), (160, 408417), (240, 272278), (480, 136139)]