40491720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 132720120

約数和(自身を除く): 92228400

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, 137, 180, 274, 360, 411, 548, 685, 821, 822, 1096, 1233, 1370, 1642, 1644, 2055, 2463, 2466, 2740, 3284, 3288, 4105, 4110, 4926, 4932, 5480, 6165, 6568, 7389, 8210, 8220, 9852, 9864, 12315, 12330, 14778, 16420, 16440, 19704, 24630, 24660, 29556, 32840, 36945, 49260, 49320, 59112, 73890, 98520, 112477, 147780, 224954, 295560, 337431, 449908, 562385, 674862, 899816, 1012293, 1124770, 1349724, 1687155, 2024586, 2249540, 2699448, 3374310, 4049172, 4499080, 5061465, 6748620, 8098344, 10122930, 13497240, 20245860, 40491720]

約数ペア:

[(1, 40491720), (2, 20245860), (3, 13497240), (4, 10122930), (5, 8098344), (6, 6748620), (8, 5061465), (9, 4499080), (10, 4049172), (12, 3374310), (15, 2699448), (18, 2249540), (20, 2024586), (24, 1687155), (30, 1349724), (36, 1124770), (40, 1012293), (45, 899816), (60, 674862), (72, 562385), (90, 449908), (120, 337431), (137, 295560), (180, 224954), (274, 147780), (360, 112477), (411, 98520), (548, 73890), (685, 59112), (821, 49320), (822, 49260), (1096, 36945), (1233, 32840), (1370, 29556), (1642, 24660), (1644, 24630), (2055, 19704), (2463, 16440), (2466, 16420), (2740, 14778), (3284, 12330), (3288, 12315), (4105, 9864), (4110, 9852), (4926, 8220), (4932, 8210), (5480, 7389), (6165, 6568)]