77424840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 252720000

約数和(自身を除く): 175295160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 499, 862, 998, 1293, 1497, 1724, 1996, 2155, 2495, 2586, 2994, 3448, 3879, 3992, 4310, 4491, 4990, 5172, 5988, 6465, 7485, 7758, 8620, 8982, 9980, 10344, 11976, 12930, 14970, 15516, 17240, 17964, 19395, 19960, 22455, 25860, 29940, 31032, 35928, 38790, 44910, 51720, 59880, 77580, 89820, 155160, 179640, 215069, 430138, 645207, 860276, 1075345, 1290414, 1720552, 1935621, 2150690, 2580828, 3226035, 3871242, 4301380, 5161656, 6452070, 7742484, 8602760, 9678105, 12904140, 15484968, 19356210, 25808280, 38712420, 77424840]

約数ペア:

[(1, 77424840), (2, 38712420), (3, 25808280), (4, 19356210), (5, 15484968), (6, 12904140), (8, 9678105), (9, 8602760), (10, 7742484), (12, 6452070), (15, 5161656), (18, 4301380), (20, 3871242), (24, 3226035), (30, 2580828), (36, 2150690), (40, 1935621), (45, 1720552), (60, 1290414), (72, 1075345), (90, 860276), (120, 645207), (180, 430138), (360, 215069), (431, 179640), (499, 155160), (862, 89820), (998, 77580), (1293, 59880), (1497, 51720), (1724, 44910), (1996, 38790), (2155, 35928), (2495, 31032), (2586, 29940), (2994, 25860), (3448, 22455), (3879, 19960), (3992, 19395), (4310, 17964), (4491, 17240), (4990, 15516), (5172, 14970), (5988, 12930), (6465, 11976), (7485, 10344), (7758, 9980), (8620, 8982)]