64404720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{3313}}^1$

素因数の和:3341

約数の個数: 120

約数和(自身を含む): 224371056

約数和(自身を除く): 159966336

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, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3313, 3888, 4860, 6480, 6626, 9720, 9939, 13252, 16565, 19440, 19878, 26504, 29817, 33130, 39756, 49695, 53008, 59634, 66260, 79512, 89451, 99390, 119268, 132520, 149085, 159024, 178902, 198780, 238536, 265040, 268353, 298170, 357804, 397560, 447255, 477072, 536706, 596340, 715608, 795120, 805059, 894510, 1073412, 1192680, 1341765, 1431216, 1610118, 1789020, 2146824, 2385360, 2683530, 3220236, 3578040, 4025295, 4293648, 5367060, 6440472, 7156080, 8050590, 10734120, 12880944, 16101180, 21468240, 32202360, 64404720]

約数ペア:

[(1, 64404720), (2, 32202360), (3, 21468240), (4, 16101180), (5, 12880944), (6, 10734120), (8, 8050590), (9, 7156080), (10, 6440472), (12, 5367060), (15, 4293648), (16, 4025295), (18, 3578040), (20, 3220236), (24, 2683530), (27, 2385360), (30, 2146824), (36, 1789020), (40, 1610118), (45, 1431216), (48, 1341765), (54, 1192680), (60, 1073412), (72, 894510), (80, 805059), (81, 795120), (90, 715608), (108, 596340), (120, 536706), (135, 477072), (144, 447255), (162, 397560), (180, 357804), (216, 298170), (240, 268353), (243, 265040), (270, 238536), (324, 198780), (360, 178902), (405, 159024), (432, 149085), (486, 132520), (540, 119268), (648, 99390), (720, 89451), (810, 79512), (972, 66260), (1080, 59634), (1215, 53008), (1296, 49695), (1620, 39756), (1944, 33130), (2160, 29817), (2430, 26504), (3240, 19878), (3313, 19440), (3888, 16565), (4860, 13252), (6480, 9939), (6626, 9720)]