66066720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137639}}^1$

素因数の和:137657

約数の個数: 48

約数和(自身を含む): 208111680

約数和(自身を除く): 142044960

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, 137639, 275278, 412917, 550556, 688195, 825834, 1101112, 1376390, 1651668, 2064585, 2202224, 2752780, 3303336, 4129170, 4404448, 5505560, 6606672, 8258340, 11011120, 13213344, 16516680, 22022240, 33033360, 66066720]

約数ペア:

[(1, 66066720), (2, 33033360), (3, 22022240), (4, 16516680), (5, 13213344), (6, 11011120), (8, 8258340), (10, 6606672), (12, 5505560), (15, 4404448), (16, 4129170), (20, 3303336), (24, 2752780), (30, 2202224), (32, 2064585), (40, 1651668), (48, 1376390), (60, 1101112), (80, 825834), (96, 688195), (120, 550556), (160, 412917), (240, 275278), (480, 137639)]