76381920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17681}}^1$

素因数の和:17705

約数の個数: 96

約数和(自身を含む): 267351840

約数和(自身を除く): 190969920

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, 17681, 35362, 53043, 70724, 88405, 106086, 141448, 159129, 176810, 212172, 265215, 282896, 318258, 353620, 424344, 477387, 530430, 565792, 636516, 707240, 795645, 848688, 954774, 1060860, 1273032, 1414480, 1591290, 1697376, 1909548, 2121720, 2386935, 2546064, 2828960, 3182580, 3819096, 4243440, 4773870, 5092128, 6365160, 7638192, 8486880, 9547740, 12730320, 15276384, 19095480, 25460640, 38190960, 76381920]

約数ペア:

[(1, 76381920), (2, 38190960), (3, 25460640), (4, 19095480), (5, 15276384), (6, 12730320), (8, 9547740), (9, 8486880), (10, 7638192), (12, 6365160), (15, 5092128), (16, 4773870), (18, 4243440), (20, 3819096), (24, 3182580), (27, 2828960), (30, 2546064), (32, 2386935), (36, 2121720), (40, 1909548), (45, 1697376), (48, 1591290), (54, 1414480), (60, 1273032), (72, 1060860), (80, 954774), (90, 848688), (96, 795645), (108, 707240), (120, 636516), (135, 565792), (144, 530430), (160, 477387), (180, 424344), (216, 353620), (240, 318258), (270, 282896), (288, 265215), (360, 212172), (432, 176810), (480, 159129), (540, 141448), (720, 106086), (864, 88405), (1080, 70724), (1440, 53043), (2160, 35362), (4320, 17681)]