161833280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10321}}^1$

素因数の和:10352

約数の個数: 84

約数和(自身を含む): 448325748

約数和(自身を除く): 286492468

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10321, 15680, 20642, 41284, 51605, 72247, 82568, 103210, 144494, 165136, 206420, 288988, 330272, 361235, 412840, 505729, 577976, 660544, 722470, 825680, 1011458, 1155952, 1444940, 1651360, 2022916, 2311904, 2528645, 2889880, 3302720, 4045832, 4623808, 5057290, 5779760, 8091664, 10114580, 11559520, 16183328, 20229160, 23119040, 32366656, 40458320, 80916640, 161833280]

約数ペア:

[(1, 161833280), (2, 80916640), (4, 40458320), (5, 32366656), (7, 23119040), (8, 20229160), (10, 16183328), (14, 11559520), (16, 10114580), (20, 8091664), (28, 5779760), (32, 5057290), (35, 4623808), (40, 4045832), (49, 3302720), (56, 2889880), (64, 2528645), (70, 2311904), (80, 2022916), (98, 1651360), (112, 1444940), (140, 1155952), (160, 1011458), (196, 825680), (224, 722470), (245, 660544), (280, 577976), (320, 505729), (392, 412840), (448, 361235), (490, 330272), (560, 288988), (784, 206420), (980, 165136), (1120, 144494), (1568, 103210), (1960, 82568), (2240, 72247), (3136, 51605), (3920, 41284), (7840, 20642), (10321, 15680)]