39903840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{3079}}^1$

素因数の和:3106

約数の個数: 120

約数和(自身を含む): 140873040

約数和(自身を除く): 100969200

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3079, 3240, 4320, 6158, 6480, 9237, 12316, 12960, 15395, 18474, 24632, 27711, 30790, 36948, 46185, 49264, 55422, 61580, 73896, 83133, 92370, 98528, 110844, 123160, 138555, 147792, 166266, 184740, 221688, 246320, 249399, 277110, 295584, 332532, 369480, 415665, 443376, 492640, 498798, 554220, 665064, 738960, 831330, 886752, 997596, 1108440, 1246995, 1330128, 1477920, 1662660, 1995192, 2216880, 2493990, 2660256, 3325320, 3990384, 4433760, 4987980, 6650640, 7980768, 9975960, 13301280, 19951920, 39903840]

約数ペア:

[(1, 39903840), (2, 19951920), (3, 13301280), (4, 9975960), (5, 7980768), (6, 6650640), (8, 4987980), (9, 4433760), (10, 3990384), (12, 3325320), (15, 2660256), (16, 2493990), (18, 2216880), (20, 1995192), (24, 1662660), (27, 1477920), (30, 1330128), (32, 1246995), (36, 1108440), (40, 997596), (45, 886752), (48, 831330), (54, 738960), (60, 665064), (72, 554220), (80, 498798), (81, 492640), (90, 443376), (96, 415665), (108, 369480), (120, 332532), (135, 295584), (144, 277110), (160, 249399), (162, 246320), (180, 221688), (216, 184740), (240, 166266), (270, 147792), (288, 138555), (324, 123160), (360, 110844), (405, 98528), (432, 92370), (480, 83133), (540, 73896), (648, 61580), (720, 55422), (810, 49264), (864, 46185), (1080, 36948), (1296, 30790), (1440, 27711), (1620, 24632), (2160, 18474), (2592, 15395), (3079, 12960), (3240, 12316), (4320, 9237), (6158, 6480)]