25996320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2579}}^1$

素因数の和:2607

約数の個数: 144

約数和(自身を含む): 101424960

約数和(自身を除く): 75428640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 2579, 3360, 5040, 5158, 7737, 10080, 10316, 12895, 15474, 18053, 20632, 23211, 25790, 30948, 36106, 38685, 41264, 46422, 51580, 54159, 61896, 72212, 77370, 82528, 90265, 92844, 103160, 108318, 116055, 123792, 144424, 154740, 162477, 180530, 185688, 206320, 216636, 232110, 247584, 270795, 288848, 309480, 324954, 361060, 371376, 412640, 433272, 464220, 541590, 577696, 618960, 649908, 722120, 742752, 812385, 866544, 928440, 1083180, 1237920, 1299816, 1444240, 1624770, 1733088, 1856880, 2166360, 2599632, 2888480, 3249540, 3713760, 4332720, 5199264, 6499080, 8665440, 12998160, 25996320]

約数ペア:

[(1, 25996320), (2, 12998160), (3, 8665440), (4, 6499080), (5, 5199264), (6, 4332720), (7, 3713760), (8, 3249540), (9, 2888480), (10, 2599632), (12, 2166360), (14, 1856880), (15, 1733088), (16, 1624770), (18, 1444240), (20, 1299816), (21, 1237920), (24, 1083180), (28, 928440), (30, 866544), (32, 812385), (35, 742752), (36, 722120), (40, 649908), (42, 618960), (45, 577696), (48, 541590), (56, 464220), (60, 433272), (63, 412640), (70, 371376), (72, 361060), (80, 324954), (84, 309480), (90, 288848), (96, 270795), (105, 247584), (112, 232110), (120, 216636), (126, 206320), (140, 185688), (144, 180530), (160, 162477), (168, 154740), (180, 144424), (210, 123792), (224, 116055), (240, 108318), (252, 103160), (280, 92844), (288, 90265), (315, 82528), (336, 77370), (360, 72212), (420, 61896), (480, 54159), (504, 51580), (560, 46422), (630, 41264), (672, 38685), (720, 36106), (840, 30948), (1008, 25790), (1120, 23211), (1260, 20632), (1440, 18053), (1680, 15474), (2016, 12895), (2520, 10316), (2579, 10080), (3360, 7737), (5040, 5158)]