161344680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{797}}^1$

素因数の和:1059

約数の個数: 128

約数和(自身を含む): 556174080

約数和(自身を除く): 394829400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 420, 482, 723, 797, 840, 964, 1205, 1446, 1594, 1687, 1928, 2391, 2410, 2892, 3188, 3374, 3615, 3985, 4782, 4820, 5061, 5579, 5784, 6376, 6748, 7230, 7970, 8435, 9564, 9640, 10122, 11158, 11955, 13496, 14460, 15940, 16737, 16870, 19128, 20244, 22316, 23910, 25305, 27895, 28920, 31880, 33474, 33740, 40488, 44632, 47820, 50610, 55790, 66948, 67480, 83685, 95640, 101220, 111580, 133896, 167370, 192077, 202440, 223160, 334740, 384154, 576231, 669480, 768308, 960385, 1152462, 1344539, 1536616, 1920770, 2304924, 2689078, 2881155, 3841540, 4033617, 4609848, 5378156, 5762310, 6722695, 7683080, 8067234, 10756312, 11524620, 13445390, 16134468, 20168085, 23049240, 26890780, 32268936, 40336170, 53781560, 80672340, 161344680]

約数ペア:

[(1, 161344680), (2, 80672340), (3, 53781560), (4, 40336170), (5, 32268936), (6, 26890780), (7, 23049240), (8, 20168085), (10, 16134468), (12, 13445390), (14, 11524620), (15, 10756312), (20, 8067234), (21, 7683080), (24, 6722695), (28, 5762310), (30, 5378156), (35, 4609848), (40, 4033617), (42, 3841540), (56, 2881155), (60, 2689078), (70, 2304924), (84, 1920770), (105, 1536616), (120, 1344539), (140, 1152462), (168, 960385), (210, 768308), (241, 669480), (280, 576231), (420, 384154), (482, 334740), (723, 223160), (797, 202440), (840, 192077), (964, 167370), (1205, 133896), (1446, 111580), (1594, 101220), (1687, 95640), (1928, 83685), (2391, 67480), (2410, 66948), (2892, 55790), (3188, 50610), (3374, 47820), (3615, 44632), (3985, 40488), (4782, 33740), (4820, 33474), (5061, 31880), (5579, 28920), (5784, 27895), (6376, 25305), (6748, 23910), (7230, 22316), (7970, 20244), (8435, 19128), (9564, 16870), (9640, 16737), (10122, 15940), (11158, 14460), (11955, 13496)]