28881360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4457}}^1$

素因数の和:4482

約数の個数: 100

約数和(自身を含む): 100331748

約数和(自身を除く): 71450388

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4457, 6480, 8914, 13371, 17828, 22285, 26742, 35656, 40113, 44570, 53484, 66855, 71312, 80226, 89140, 106968, 120339, 133710, 160452, 178280, 200565, 213936, 240678, 267420, 320904, 356560, 361017, 401130, 481356, 534840, 601695, 641808, 722034, 802260, 962712, 1069680, 1203390, 1444068, 1604520, 1805085, 1925424, 2406780, 2888136, 3209040, 3610170, 4813560, 5776272, 7220340, 9627120, 14440680, 28881360]

約数ペア:

[(1, 28881360), (2, 14440680), (3, 9627120), (4, 7220340), (5, 5776272), (6, 4813560), (8, 3610170), (9, 3209040), (10, 2888136), (12, 2406780), (15, 1925424), (16, 1805085), (18, 1604520), (20, 1444068), (24, 1203390), (27, 1069680), (30, 962712), (36, 802260), (40, 722034), (45, 641808), (48, 601695), (54, 534840), (60, 481356), (72, 401130), (80, 361017), (81, 356560), (90, 320904), (108, 267420), (120, 240678), (135, 213936), (144, 200565), (162, 178280), (180, 160452), (216, 133710), (240, 120339), (270, 106968), (324, 89140), (360, 80226), (405, 71312), (432, 66855), (540, 53484), (648, 44570), (720, 40113), (810, 35656), (1080, 26742), (1296, 22285), (1620, 17828), (2160, 13371), (3240, 8914), (4457, 6480)]