66402480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1174

約数の個数: 80

約数和(自身を含む): 206709984

約数和(自身を除く): 140307504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 821, 1011, 1348, 1642, 1685, 2022, 2463, 2696, 3284, 3370, 4044, 4105, 4926, 5055, 5392, 6568, 6740, 8088, 8210, 9852, 10110, 12315, 13136, 13480, 16176, 16420, 19704, 20220, 24630, 26960, 32840, 39408, 40440, 49260, 65680, 80880, 98520, 197040, 276677, 553354, 830031, 1106708, 1383385, 1660062, 2213416, 2766770, 3320124, 4150155, 4426832, 5533540, 6640248, 8300310, 11067080, 13280496, 16600620, 22134160, 33201240, 66402480]

約数ペア:

[(1, 66402480), (2, 33201240), (3, 22134160), (4, 16600620), (5, 13280496), (6, 11067080), (8, 8300310), (10, 6640248), (12, 5533540), (15, 4426832), (16, 4150155), (20, 3320124), (24, 2766770), (30, 2213416), (40, 1660062), (48, 1383385), (60, 1106708), (80, 830031), (120, 553354), (240, 276677), (337, 197040), (674, 98520), (821, 80880), (1011, 65680), (1348, 49260), (1642, 40440), (1685, 39408), (2022, 32840), (2463, 26960), (2696, 24630), (3284, 20220), (3370, 19704), (4044, 16420), (4105, 16176), (4926, 13480), (5055, 13136), (5392, 12315), (6568, 10110), (6740, 9852), (8088, 8210)]