39397680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7817}}^1$

素因数の和:7843

約数の個数: 120

約数和(自身を含む): 151231392

約数和(自身を除く): 111833712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7817, 15634, 23451, 31268, 39085, 46902, 54719, 62536, 70353, 78170, 93804, 109438, 117255, 125072, 140706, 156340, 164157, 187608, 218876, 234510, 273595, 281412, 312680, 328314, 351765, 375216, 437752, 469020, 492471, 547190, 562824, 625360, 656628, 703530, 820785, 875504, 938040, 984942, 1094380, 1125648, 1313256, 1407060, 1641570, 1876080, 1969884, 2188760, 2462355, 2626512, 2814120, 3283140, 3939768, 4377520, 4924710, 5628240, 6566280, 7879536, 9849420, 13132560, 19698840, 39397680]

約数ペア:

[(1, 39397680), (2, 19698840), (3, 13132560), (4, 9849420), (5, 7879536), (6, 6566280), (7, 5628240), (8, 4924710), (9, 4377520), (10, 3939768), (12, 3283140), (14, 2814120), (15, 2626512), (16, 2462355), (18, 2188760), (20, 1969884), (21, 1876080), (24, 1641570), (28, 1407060), (30, 1313256), (35, 1125648), (36, 1094380), (40, 984942), (42, 938040), (45, 875504), (48, 820785), (56, 703530), (60, 656628), (63, 625360), (70, 562824), (72, 547190), (80, 492471), (84, 469020), (90, 437752), (105, 375216), (112, 351765), (120, 328314), (126, 312680), (140, 281412), (144, 273595), (168, 234510), (180, 218876), (210, 187608), (240, 164157), (252, 156340), (280, 140706), (315, 125072), (336, 117255), (360, 109438), (420, 93804), (504, 78170), (560, 70353), (630, 62536), (720, 54719), (840, 46902), (1008, 39085), (1260, 31268), (1680, 23451), (2520, 15634), (5040, 7817)]