25981920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18043}}^1$

素因数の和:18064

約数の個数: 72

約数和(自身を含む): 88668216

約数和(自身を除く): 62686296

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, 18043, 36086, 54129, 72172, 90215, 108258, 144344, 162387, 180430, 216516, 270645, 288688, 324774, 360860, 433032, 541290, 577376, 649548, 721720, 811935, 866064, 1082580, 1299096, 1443440, 1623870, 1732128, 2165160, 2598192, 2886880, 3247740, 4330320, 5196384, 6495480, 8660640, 12990960, 25981920]

約数ペア:

[(1, 25981920), (2, 12990960), (3, 8660640), (4, 6495480), (5, 5196384), (6, 4330320), (8, 3247740), (9, 2886880), (10, 2598192), (12, 2165160), (15, 1732128), (16, 1623870), (18, 1443440), (20, 1299096), (24, 1082580), (30, 866064), (32, 811935), (36, 721720), (40, 649548), (45, 577376), (48, 541290), (60, 433032), (72, 360860), (80, 324774), (90, 288688), (96, 270645), (120, 216516), (144, 180430), (160, 162387), (180, 144344), (240, 108258), (288, 90215), (360, 72172), (480, 54129), (720, 36086), (1440, 18043)]