80341020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15391}}^1$

素因数の和:15435

約数の個数: 72

約数和(自身を含む): 252120960

約数和(自身を除く): 171779940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15391, 30782, 46173, 61564, 76955, 92346, 138519, 153910, 184692, 230865, 277038, 307820, 446339, 461730, 554076, 692595, 892678, 923460, 1339017, 1385190, 1785356, 2231695, 2678034, 2770380, 4017051, 4463390, 5356068, 6695085, 8034102, 8926780, 13390170, 16068204, 20085255, 26780340, 40170510, 80341020]

約数ペア:

[(1, 80341020), (2, 40170510), (3, 26780340), (4, 20085255), (5, 16068204), (6, 13390170), (9, 8926780), (10, 8034102), (12, 6695085), (15, 5356068), (18, 4463390), (20, 4017051), (29, 2770380), (30, 2678034), (36, 2231695), (45, 1785356), (58, 1385190), (60, 1339017), (87, 923460), (90, 892678), (116, 692595), (145, 554076), (174, 461730), (180, 446339), (261, 307820), (290, 277038), (348, 230865), (435, 184692), (522, 153910), (580, 138519), (870, 92346), (1044, 76955), (1305, 61564), (1740, 46173), (2610, 30782), (5220, 15391)]