40062960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7949}}^1$

素因数の和:7975

約数の個数: 120

約数和(自身を含む): 153784800

約数和(自身を除く): 113721840

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, 7949, 15898, 23847, 31796, 39745, 47694, 55643, 63592, 71541, 79490, 95388, 111286, 119235, 127184, 143082, 158980, 166929, 190776, 222572, 238470, 278215, 286164, 317960, 333858, 357705, 381552, 445144, 476940, 500787, 556430, 572328, 635920, 667716, 715410, 834645, 890288, 953880, 1001574, 1112860, 1144656, 1335432, 1430820, 1669290, 1907760, 2003148, 2225720, 2503935, 2670864, 2861640, 3338580, 4006296, 4451440, 5007870, 5723280, 6677160, 8012592, 10015740, 13354320, 20031480, 40062960]

約数ペア:

[(1, 40062960), (2, 20031480), (3, 13354320), (4, 10015740), (5, 8012592), (6, 6677160), (7, 5723280), (8, 5007870), (9, 4451440), (10, 4006296), (12, 3338580), (14, 2861640), (15, 2670864), (16, 2503935), (18, 2225720), (20, 2003148), (21, 1907760), (24, 1669290), (28, 1430820), (30, 1335432), (35, 1144656), (36, 1112860), (40, 1001574), (42, 953880), (45, 890288), (48, 834645), (56, 715410), (60, 667716), (63, 635920), (70, 572328), (72, 556430), (80, 500787), (84, 476940), (90, 445144), (105, 381552), (112, 357705), (120, 333858), (126, 317960), (140, 286164), (144, 278215), (168, 238470), (180, 222572), (210, 190776), (240, 166929), (252, 158980), (280, 143082), (315, 127184), (336, 119235), (360, 111286), (420, 95388), (504, 79490), (560, 71541), (630, 63592), (720, 55643), (840, 47694), (1008, 39745), (1260, 31796), (1680, 23847), (2520, 15898), (5040, 7949)]