27145440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2693}}^1$

素因数の和:2721

約数の個数: 144

約数和(自身を含む): 105906528

約数和(自身を除く): 78761088

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, 2693, 3360, 5040, 5386, 8079, 10080, 10772, 13465, 16158, 18851, 21544, 24237, 26930, 32316, 37702, 40395, 43088, 48474, 53860, 56553, 64632, 75404, 80790, 86176, 94255, 96948, 107720, 113106, 121185, 129264, 150808, 161580, 169659, 188510, 193896, 215440, 226212, 242370, 258528, 282765, 301616, 323160, 339318, 377020, 387792, 430880, 452424, 484740, 565530, 603232, 646320, 678636, 754040, 775584, 848295, 904848, 969480, 1131060, 1292640, 1357272, 1508080, 1696590, 1809696, 1938960, 2262120, 2714544, 3016160, 3393180, 3877920, 4524240, 5429088, 6786360, 9048480, 13572720, 27145440]

約数ペア:

[(1, 27145440), (2, 13572720), (3, 9048480), (4, 6786360), (5, 5429088), (6, 4524240), (7, 3877920), (8, 3393180), (9, 3016160), (10, 2714544), (12, 2262120), (14, 1938960), (15, 1809696), (16, 1696590), (18, 1508080), (20, 1357272), (21, 1292640), (24, 1131060), (28, 969480), (30, 904848), (32, 848295), (35, 775584), (36, 754040), (40, 678636), (42, 646320), (45, 603232), (48, 565530), (56, 484740), (60, 452424), (63, 430880), (70, 387792), (72, 377020), (80, 339318), (84, 323160), (90, 301616), (96, 282765), (105, 258528), (112, 242370), (120, 226212), (126, 215440), (140, 193896), (144, 188510), (160, 169659), (168, 161580), (180, 150808), (210, 129264), (224, 121185), (240, 113106), (252, 107720), (280, 96948), (288, 94255), (315, 86176), (336, 80790), (360, 75404), (420, 64632), (480, 56553), (504, 53860), (560, 48474), (630, 43088), (672, 40395), (720, 37702), (840, 32316), (1008, 26930), (1120, 24237), (1260, 21544), (1440, 18851), (1680, 16158), (2016, 13465), (2520, 10772), (2693, 10080), (3360, 8079), (5040, 5386)]