131246640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{26041}}^1$

素因数の和:26067

約数の個数: 120

約数和(自身を含む): 503756448

約数和(自身を除く): 372509808

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, 26041, 52082, 78123, 104164, 130205, 156246, 182287, 208328, 234369, 260410, 312492, 364574, 390615, 416656, 468738, 520820, 546861, 624984, 729148, 781230, 911435, 937476, 1041640, 1093722, 1171845, 1249968, 1458296, 1562460, 1640583, 1822870, 1874952, 2083280, 2187444, 2343690, 2734305, 2916592, 3124920, 3281166, 3645740, 3749904, 4374888, 4687380, 5468610, 6249840, 6562332, 7291480, 8202915, 8749776, 9374760, 10937220, 13124664, 14582960, 16405830, 18749520, 21874440, 26249328, 32811660, 43748880, 65623320, 131246640]

約数ペア:

[(1, 131246640), (2, 65623320), (3, 43748880), (4, 32811660), (5, 26249328), (6, 21874440), (7, 18749520), (8, 16405830), (9, 14582960), (10, 13124664), (12, 10937220), (14, 9374760), (15, 8749776), (16, 8202915), (18, 7291480), (20, 6562332), (21, 6249840), (24, 5468610), (28, 4687380), (30, 4374888), (35, 3749904), (36, 3645740), (40, 3281166), (42, 3124920), (45, 2916592), (48, 2734305), (56, 2343690), (60, 2187444), (63, 2083280), (70, 1874952), (72, 1822870), (80, 1640583), (84, 1562460), (90, 1458296), (105, 1249968), (112, 1171845), (120, 1093722), (126, 1041640), (140, 937476), (144, 911435), (168, 781230), (180, 729148), (210, 624984), (240, 546861), (252, 520820), (280, 468738), (315, 416656), (336, 390615), (360, 364574), (420, 312492), (504, 260410), (560, 234369), (630, 208328), (720, 182287), (840, 156246), (1008, 130205), (1260, 104164), (1680, 78123), (2520, 52082), (5040, 26041)]