138871080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8971}}^1$

素因数の和:9031

約数の個数: 96

約数和(自身を含む): 461878560

約数和(自身を除く): 323007480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 8971, 15480, 17942, 26913, 35884, 44855, 53826, 71768, 80739, 89710, 107652, 134565, 161478, 179420, 215304, 269130, 322956, 358840, 385753, 403695, 538260, 645912, 771506, 807390, 1076520, 1157259, 1543012, 1614780, 1928765, 2314518, 3086024, 3229560, 3471777, 3857530, 4629036, 5786295, 6943554, 7715060, 9258072, 11572590, 13887108, 15430120, 17358885, 23145180, 27774216, 34717770, 46290360, 69435540, 138871080]

約数ペア:

[(1, 138871080), (2, 69435540), (3, 46290360), (4, 34717770), (5, 27774216), (6, 23145180), (8, 17358885), (9, 15430120), (10, 13887108), (12, 11572590), (15, 9258072), (18, 7715060), (20, 6943554), (24, 5786295), (30, 4629036), (36, 3857530), (40, 3471777), (43, 3229560), (45, 3086024), (60, 2314518), (72, 1928765), (86, 1614780), (90, 1543012), (120, 1157259), (129, 1076520), (172, 807390), (180, 771506), (215, 645912), (258, 538260), (344, 403695), (360, 385753), (387, 358840), (430, 322956), (516, 269130), (645, 215304), (774, 179420), (860, 161478), (1032, 134565), (1290, 107652), (1548, 89710), (1720, 80739), (1935, 71768), (2580, 53826), (3096, 44855), (3870, 35884), (5160, 26913), (7740, 17942), (8971, 15480)]