40808880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2699}}^1$

素因数の和:2728

約数の個数: 160

約数和(自身を含む): 160704000

約数和(自身を除く): 119895120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2699, 3024, 3780, 5040, 5398, 7560, 8097, 10796, 13495, 15120, 16194, 18893, 21592, 24291, 26990, 32388, 37786, 40485, 43184, 48582, 53980, 56679, 64776, 72873, 75572, 80970, 94465, 97164, 107960, 113358, 121455, 129552, 145746, 151144, 161940, 170037, 188930, 194328, 215920, 226716, 242910, 283395, 291492, 302288, 323880, 340074, 364365, 377860, 388656, 453432, 485820, 510111, 566790, 582984, 647760, 680148, 728730, 755720, 850185, 906864, 971640, 1020222, 1133580, 1165968, 1360296, 1457460, 1511440, 1700370, 1943280, 2040444, 2267160, 2550555, 2720592, 2914920, 3400740, 4080888, 4534320, 5101110, 5829840, 6801480, 8161776, 10202220, 13602960, 20404440, 40808880]

約数ペア:

[(1, 40808880), (2, 20404440), (3, 13602960), (4, 10202220), (5, 8161776), (6, 6801480), (7, 5829840), (8, 5101110), (9, 4534320), (10, 4080888), (12, 3400740), (14, 2914920), (15, 2720592), (16, 2550555), (18, 2267160), (20, 2040444), (21, 1943280), (24, 1700370), (27, 1511440), (28, 1457460), (30, 1360296), (35, 1165968), (36, 1133580), (40, 1020222), (42, 971640), (45, 906864), (48, 850185), (54, 755720), (56, 728730), (60, 680148), (63, 647760), (70, 582984), (72, 566790), (80, 510111), (84, 485820), (90, 453432), (105, 388656), (108, 377860), (112, 364365), (120, 340074), (126, 323880), (135, 302288), (140, 291492), (144, 283395), (168, 242910), (180, 226716), (189, 215920), (210, 194328), (216, 188930), (240, 170037), (252, 161940), (270, 151144), (280, 145746), (315, 129552), (336, 121455), (360, 113358), (378, 107960), (420, 97164), (432, 94465), (504, 80970), (540, 75572), (560, 72873), (630, 64776), (720, 56679), (756, 53980), (840, 48582), (945, 43184), (1008, 40485), (1080, 37786), (1260, 32388), (1512, 26990), (1680, 24291), (1890, 21592), (2160, 18893), (2520, 16194), (2699, 15120), (3024, 13495), (3780, 10796), (5040, 8097), (5398, 7560)]