40371660

素因数分解:

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

素因数の和:380

約数の個数: 108

約数和(自身を含む): 140741328

約数和(自身を除く): 100369668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 179, 180, 210, 252, 315, 358, 420, 537, 630, 716, 895, 1074, 1253, 1260, 1611, 1790, 2148, 2506, 2685, 3222, 3580, 3759, 5012, 5370, 6265, 6444, 7518, 8055, 10740, 11277, 12530, 15036, 16110, 18795, 22554, 25060, 32041, 32220, 37590, 45108, 56385, 64082, 75180, 96123, 112770, 128164, 160205, 192246, 224287, 225540, 288369, 320410, 384492, 448574, 480615, 576738, 640820, 672861, 897148, 961230, 1121435, 1153476, 1345722, 1441845, 1922460, 2018583, 2242870, 2691444, 2883690, 3364305, 4037166, 4485740, 5767380, 6728610, 8074332, 10092915, 13457220, 20185830, 40371660]

約数ペア:

[(1, 40371660), (2, 20185830), (3, 13457220), (4, 10092915), (5, 8074332), (6, 6728610), (7, 5767380), (9, 4485740), (10, 4037166), (12, 3364305), (14, 2883690), (15, 2691444), (18, 2242870), (20, 2018583), (21, 1922460), (28, 1441845), (30, 1345722), (35, 1153476), (36, 1121435), (42, 961230), (45, 897148), (60, 672861), (63, 640820), (70, 576738), (84, 480615), (90, 448574), (105, 384492), (126, 320410), (140, 288369), (179, 225540), (180, 224287), (210, 192246), (252, 160205), (315, 128164), (358, 112770), (420, 96123), (537, 75180), (630, 64082), (716, 56385), (895, 45108), (1074, 37590), (1253, 32220), (1260, 32041), (1611, 25060), (1790, 22554), (2148, 18795), (2506, 16110), (2685, 15036), (3222, 12530), (3580, 11277), (3759, 10740), (5012, 8055), (5370, 7518), (6265, 6444)]