69666720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145139}}^1$

素因数の和:145157

約数の個数: 48

約数和(自身を含む): 219451680

約数和(自身を除く): 149784960

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, 145139, 290278, 435417, 580556, 725695, 870834, 1161112, 1451390, 1741668, 2177085, 2322224, 2902780, 3483336, 4354170, 4644448, 5805560, 6966672, 8708340, 11611120, 13933344, 17416680, 23222240, 34833360, 69666720]

約数ペア:

[(1, 69666720), (2, 34833360), (3, 23222240), (4, 17416680), (5, 13933344), (6, 11611120), (8, 8708340), (10, 6966672), (12, 5805560), (15, 4644448), (16, 4354170), (20, 3483336), (24, 2902780), (30, 2322224), (32, 2177085), (40, 1741668), (48, 1451390), (60, 1161112), (80, 870834), (96, 725695), (120, 580556), (160, 435417), (240, 290278), (480, 145139)]