39649680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7867}}^1$

素因数の和:7893

約数の個数: 120

約数和(自身を含む): 152198592

約数和(自身を除く): 112548912

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, 7867, 15734, 23601, 31468, 39335, 47202, 55069, 62936, 70803, 78670, 94404, 110138, 118005, 125872, 141606, 157340, 165207, 188808, 220276, 236010, 275345, 283212, 314680, 330414, 354015, 377616, 440552, 472020, 495621, 550690, 566424, 629360, 660828, 708030, 826035, 881104, 944040, 991242, 1101380, 1132848, 1321656, 1416060, 1652070, 1888080, 1982484, 2202760, 2478105, 2643312, 2832120, 3304140, 3964968, 4405520, 4956210, 5664240, 6608280, 7929936, 9912420, 13216560, 19824840, 39649680]

約数ペア:

[(1, 39649680), (2, 19824840), (3, 13216560), (4, 9912420), (5, 7929936), (6, 6608280), (7, 5664240), (8, 4956210), (9, 4405520), (10, 3964968), (12, 3304140), (14, 2832120), (15, 2643312), (16, 2478105), (18, 2202760), (20, 1982484), (21, 1888080), (24, 1652070), (28, 1416060), (30, 1321656), (35, 1132848), (36, 1101380), (40, 991242), (42, 944040), (45, 881104), (48, 826035), (56, 708030), (60, 660828), (63, 629360), (70, 566424), (72, 550690), (80, 495621), (84, 472020), (90, 440552), (105, 377616), (112, 354015), (120, 330414), (126, 314680), (140, 283212), (144, 275345), (168, 236010), (180, 220276), (210, 188808), (240, 165207), (252, 157340), (280, 141606), (315, 125872), (336, 118005), (360, 110138), (420, 94404), (504, 78670), (560, 70803), (630, 62936), (720, 55069), (840, 47202), (1008, 39335), (1260, 31468), (1680, 23601), (2520, 15734), (5040, 7867)]