25892640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17981}}^1$

素因数の和:18002

約数の個数: 72

約数和(自身を含む): 88363548

約数和(自身を除く): 62470908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17981, 35962, 53943, 71924, 89905, 107886, 143848, 161829, 179810, 215772, 269715, 287696, 323658, 359620, 431544, 539430, 575392, 647316, 719240, 809145, 863088, 1078860, 1294632, 1438480, 1618290, 1726176, 2157720, 2589264, 2876960, 3236580, 4315440, 5178528, 6473160, 8630880, 12946320, 25892640]

約数ペア:

[(1, 25892640), (2, 12946320), (3, 8630880), (4, 6473160), (5, 5178528), (6, 4315440), (8, 3236580), (9, 2876960), (10, 2589264), (12, 2157720), (15, 1726176), (16, 1618290), (18, 1438480), (20, 1294632), (24, 1078860), (30, 863088), (32, 809145), (36, 719240), (40, 647316), (45, 575392), (48, 539430), (60, 431544), (72, 359620), (80, 323658), (90, 287696), (96, 269715), (120, 215772), (144, 179810), (160, 161829), (180, 143848), (240, 107886), (288, 89905), (360, 71924), (480, 53943), (720, 35962), (1440, 17981)]