40971960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 128

約数和(自身を含む): 139104000

約数和(自身を除く): 98132040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 643, 708, 885, 1062, 1080, 1180, 1286, 1416, 1593, 1770, 1929, 2124, 2360, 2572, 2655, 3186, 3215, 3540, 3858, 4248, 5144, 5310, 5787, 6372, 6430, 7080, 7716, 7965, 9645, 10620, 11574, 12744, 12860, 15432, 15930, 17361, 19290, 21240, 23148, 25720, 28935, 31860, 34722, 37937, 38580, 46296, 57870, 63720, 69444, 75874, 77160, 86805, 113811, 115740, 138888, 151748, 173610, 189685, 227622, 231480, 303496, 341433, 347220, 379370, 455244, 569055, 682866, 694440, 758740, 910488, 1024299, 1138110, 1365732, 1517480, 1707165, 2048598, 2276220, 2731464, 3414330, 4097196, 4552440, 5121495, 6828660, 8194392, 10242990, 13657320, 20485980, 40971960]

約数ペア:

[(1, 40971960), (2, 20485980), (3, 13657320), (4, 10242990), (5, 8194392), (6, 6828660), (8, 5121495), (9, 4552440), (10, 4097196), (12, 3414330), (15, 2731464), (18, 2276220), (20, 2048598), (24, 1707165), (27, 1517480), (30, 1365732), (36, 1138110), (40, 1024299), (45, 910488), (54, 758740), (59, 694440), (60, 682866), (72, 569055), (90, 455244), (108, 379370), (118, 347220), (120, 341433), (135, 303496), (177, 231480), (180, 227622), (216, 189685), (236, 173610), (270, 151748), (295, 138888), (354, 115740), (360, 113811), (472, 86805), (531, 77160), (540, 75874), (590, 69444), (643, 63720), (708, 57870), (885, 46296), (1062, 38580), (1080, 37937), (1180, 34722), (1286, 31860), (1416, 28935), (1593, 25720), (1770, 23148), (1929, 21240), (2124, 19290), (2360, 17361), (2572, 15930), (2655, 15432), (3186, 12860), (3215, 12744), (3540, 11574), (3858, 10620), (4248, 9645), (5144, 7965), (5310, 7716), (5787, 7080), (6372, 6430)]