15582880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 39223548

約数和(自身を除く): 23640668

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 337, 340, 544, 578, 674, 680, 1156, 1348, 1360, 1445, 1685, 2312, 2696, 2720, 2890, 3370, 4624, 5392, 5729, 5780, 6740, 9248, 10784, 11458, 11560, 13480, 22916, 23120, 26960, 28645, 45832, 46240, 53920, 57290, 91664, 97393, 114580, 183328, 194786, 229160, 389572, 458320, 486965, 779144, 916640, 973930, 1558288, 1947860, 3116576, 3895720, 7791440, 15582880]

約数ペア:

[(1, 15582880), (2, 7791440), (4, 3895720), (5, 3116576), (8, 1947860), (10, 1558288), (16, 973930), (17, 916640), (20, 779144), (32, 486965), (34, 458320), (40, 389572), (68, 229160), (80, 194786), (85, 183328), (136, 114580), (160, 97393), (170, 91664), (272, 57290), (289, 53920), (337, 46240), (340, 45832), (544, 28645), (578, 26960), (674, 23120), (680, 22916), (1156, 13480), (1348, 11560), (1360, 11458), (1445, 10784), (1685, 9248), (2312, 6740), (2696, 5780), (2720, 5729), (2890, 5392), (3370, 4624)]