66149880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1279}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 132915720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 862, 1279, 1293, 1724, 2155, 2558, 2586, 3448, 3837, 4310, 5116, 5172, 6395, 6465, 7674, 8620, 10232, 10344, 12790, 12930, 15348, 17240, 19185, 25580, 25860, 30696, 38370, 51160, 51720, 76740, 153480, 551249, 1102498, 1653747, 2204996, 2756245, 3307494, 4409992, 5512490, 6614988, 8268735, 11024980, 13229976, 16537470, 22049960, 33074940, 66149880]

約数ペア:

[(1, 66149880), (2, 33074940), (3, 22049960), (4, 16537470), (5, 13229976), (6, 11024980), (8, 8268735), (10, 6614988), (12, 5512490), (15, 4409992), (20, 3307494), (24, 2756245), (30, 2204996), (40, 1653747), (60, 1102498), (120, 551249), (431, 153480), (862, 76740), (1279, 51720), (1293, 51160), (1724, 38370), (2155, 30696), (2558, 25860), (2586, 25580), (3448, 19185), (3837, 17240), (4310, 15348), (5116, 12930), (5172, 12790), (6395, 10344), (6465, 10232), (7674, 8620)]