77945760

素因数分解:

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

素因数の和:18067

約数の個数: 96

約数和(自身を含む): 272825280

約数和(自身を除く): 194879520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18043, 36086, 54129, 72172, 90215, 108258, 144344, 162387, 180430, 216516, 270645, 288688, 324774, 360860, 433032, 487161, 541290, 577376, 649548, 721720, 811935, 866064, 974322, 1082580, 1299096, 1443440, 1623870, 1732128, 1948644, 2165160, 2435805, 2598192, 2886880, 3247740, 3897288, 4330320, 4871610, 5196384, 6495480, 7794576, 8660640, 9743220, 12990960, 15589152, 19486440, 25981920, 38972880, 77945760]

約数ペア:

[(1, 77945760), (2, 38972880), (3, 25981920), (4, 19486440), (5, 15589152), (6, 12990960), (8, 9743220), (9, 8660640), (10, 7794576), (12, 6495480), (15, 5196384), (16, 4871610), (18, 4330320), (20, 3897288), (24, 3247740), (27, 2886880), (30, 2598192), (32, 2435805), (36, 2165160), (40, 1948644), (45, 1732128), (48, 1623870), (54, 1443440), (60, 1299096), (72, 1082580), (80, 974322), (90, 866064), (96, 811935), (108, 721720), (120, 649548), (135, 577376), (144, 541290), (160, 487161), (180, 433032), (216, 360860), (240, 324774), (270, 288688), (288, 270645), (360, 216516), (432, 180430), (480, 162387), (540, 144344), (720, 108258), (864, 90215), (1080, 72172), (1440, 54129), (2160, 36086), (4320, 18043)]