66584640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1676

約数の個数: 112

約数和(自身を含む): 216456768

約数和(自身を除く): 149872128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1290, 1376, 1613, 1720, 2064, 2580, 2752, 3226, 3440, 4128, 4839, 5160, 6452, 6880, 8065, 8256, 9678, 10320, 12904, 13760, 16130, 19356, 20640, 24195, 25808, 32260, 38712, 41280, 48390, 51616, 64520, 69359, 77424, 96780, 103232, 129040, 138718, 154848, 193560, 208077, 258080, 277436, 309696, 346795, 387120, 416154, 516160, 554872, 693590, 774240, 832308, 1040385, 1109744, 1387180, 1548480, 1664616, 2080770, 2219488, 2774360, 3329232, 4161540, 4438976, 5548720, 6658464, 8323080, 11097440, 13316928, 16646160, 22194880, 33292320, 66584640]

約数ペア:

[(1, 66584640), (2, 33292320), (3, 22194880), (4, 16646160), (5, 13316928), (6, 11097440), (8, 8323080), (10, 6658464), (12, 5548720), (15, 4438976), (16, 4161540), (20, 3329232), (24, 2774360), (30, 2219488), (32, 2080770), (40, 1664616), (43, 1548480), (48, 1387180), (60, 1109744), (64, 1040385), (80, 832308), (86, 774240), (96, 693590), (120, 554872), (129, 516160), (160, 416154), (172, 387120), (192, 346795), (215, 309696), (240, 277436), (258, 258080), (320, 208077), (344, 193560), (430, 154848), (480, 138718), (516, 129040), (645, 103232), (688, 96780), (860, 77424), (960, 69359), (1032, 64520), (1290, 51616), (1376, 48390), (1613, 41280), (1720, 38712), (2064, 32260), (2580, 25808), (2752, 24195), (3226, 20640), (3440, 19356), (4128, 16130), (4839, 13760), (5160, 12904), (6452, 10320), (6880, 9678), (8065, 8256)]