162438920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 428457600

約数和(自身を除く): 266018680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 245, 280, 358, 392, 463, 490, 716, 895, 926, 980, 1253, 1432, 1790, 1852, 1960, 2315, 2506, 3241, 3580, 3704, 4630, 5012, 6265, 6482, 7160, 8771, 9260, 10024, 12530, 12964, 16205, 17542, 18520, 22687, 25060, 25928, 32410, 35084, 43855, 45374, 50120, 64820, 70168, 82877, 87710, 90748, 113435, 129640, 165754, 175420, 181496, 226870, 331508, 350840, 414385, 453740, 580139, 663016, 828770, 907480, 1160278, 1657540, 2320556, 2900695, 3315080, 4060973, 4641112, 5801390, 8121946, 11602780, 16243892, 20304865, 23205560, 32487784, 40609730, 81219460, 162438920]

約数ペア:

[(1, 162438920), (2, 81219460), (4, 40609730), (5, 32487784), (7, 23205560), (8, 20304865), (10, 16243892), (14, 11602780), (20, 8121946), (28, 5801390), (35, 4641112), (40, 4060973), (49, 3315080), (56, 2900695), (70, 2320556), (98, 1657540), (140, 1160278), (179, 907480), (196, 828770), (245, 663016), (280, 580139), (358, 453740), (392, 414385), (463, 350840), (490, 331508), (716, 226870), (895, 181496), (926, 175420), (980, 165754), (1253, 129640), (1432, 113435), (1790, 90748), (1852, 87710), (1960, 82877), (2315, 70168), (2506, 64820), (3241, 50120), (3580, 45374), (3704, 43855), (4630, 35084), (5012, 32410), (6265, 25928), (6482, 25060), (7160, 22687), (8771, 18520), (9260, 17542), (10024, 16205), (12530, 12964)]