40703640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1232

約数の個数: 64

約数和(自身を含む): 122549760

約数和(自身を除く): 81846120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431, 787, 862, 1293, 1574, 1724, 2155, 2361, 2586, 3148, 3448, 3935, 4310, 4722, 5172, 6296, 6465, 7870, 8620, 9444, 10344, 11805, 12930, 15740, 17240, 18888, 23610, 25860, 31480, 47220, 51720, 94440, 339197, 678394, 1017591, 1356788, 1695985, 2035182, 2713576, 3391970, 4070364, 5087955, 6783940, 8140728, 10175910, 13567880, 20351820, 40703640]

約数ペア:

[(1, 40703640), (2, 20351820), (3, 13567880), (4, 10175910), (5, 8140728), (6, 6783940), (8, 5087955), (10, 4070364), (12, 3391970), (15, 2713576), (20, 2035182), (24, 1695985), (30, 1356788), (40, 1017591), (60, 678394), (120, 339197), (431, 94440), (787, 51720), (862, 47220), (1293, 31480), (1574, 25860), (1724, 23610), (2155, 18888), (2361, 17240), (2586, 15740), (3148, 12930), (3448, 11805), (3935, 10344), (4310, 9444), (4722, 8620), (5172, 7870), (6296, 6465)]