138639720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39839}}^1$

素因数の和:39882

約数の個数: 64

約数和(自身を含む): 430272000

約数和(自身を除く): 291632280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 39839, 79678, 119517, 159356, 199195, 239034, 318712, 398390, 478068, 597585, 796780, 956136, 1155331, 1195170, 1593560, 2310662, 2390340, 3465993, 4621324, 4780680, 5776655, 6931986, 9242648, 11553310, 13863972, 17329965, 23106620, 27727944, 34659930, 46213240, 69319860, 138639720]

約数ペア:

[(1, 138639720), (2, 69319860), (3, 46213240), (4, 34659930), (5, 27727944), (6, 23106620), (8, 17329965), (10, 13863972), (12, 11553310), (15, 9242648), (20, 6931986), (24, 5776655), (29, 4780680), (30, 4621324), (40, 3465993), (58, 2390340), (60, 2310662), (87, 1593560), (116, 1195170), (120, 1155331), (145, 956136), (174, 796780), (232, 597585), (290, 478068), (348, 398390), (435, 318712), (580, 239034), (696, 199195), (870, 159356), (1160, 119517), (1740, 79678), (3480, 39839)]