74450880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1231}}^1$

素因数の和:1264

約数の個数: 224

約数和(自身を含む): 300410880

約数和(自身を除く): 225960000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1231, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2462, 2520, 2880, 3024, 3360, 3693, 3780, 4032, 4320, 4924, 5040, 6048, 6155, 6720, 7386, 7560, 8617, 8640, 9848, 10080, 11079, 12096, 12310, 14772, 15120, 17234, 18465, 19696, 20160, 22158, 24620, 25851, 29544, 30240, 33237, 34468, 36930, 39392, 43085, 44316, 49240, 51702, 55395, 59088, 60480, 66474, 68936, 73860, 77553, 78784, 86170, 88632, 98480, 103404, 110790, 118176, 129255, 132948, 137872, 147720, 155106, 166185, 172340, 177264, 196960, 206808, 221580, 232659, 236352, 258510, 265896, 275744, 295440, 310212, 332370, 344680, 354528, 387765, 393920, 413616, 443160, 465318, 517020, 531792, 551488, 590880, 620424, 664740, 689360, 709056, 775530, 827232, 886320, 930636, 1034040, 1063584, 1163295, 1181760, 1240848, 1329480, 1378720, 1551060, 1654464, 1772640, 1861272, 2068080, 2127168, 2326590, 2481696, 2658960, 2757440, 3102120, 3545280, 3722544, 4136160, 4653180, 4963392, 5317920, 6204240, 7445088, 8272320, 9306360, 10635840, 12408480, 14890176, 18612720, 24816960, 37225440, 74450880]

約数ペア:

[(1, 74450880), (2, 37225440), (3, 24816960), (4, 18612720), (5, 14890176), (6, 12408480), (7, 10635840), (8, 9306360), (9, 8272320), (10, 7445088), (12, 6204240), (14, 5317920), (15, 4963392), (16, 4653180), (18, 4136160), (20, 3722544), (21, 3545280), (24, 3102120), (27, 2757440), (28, 2658960), (30, 2481696), (32, 2326590), (35, 2127168), (36, 2068080), (40, 1861272), (42, 1772640), (45, 1654464), (48, 1551060), (54, 1378720), (56, 1329480), (60, 1240848), (63, 1181760), (64, 1163295), (70, 1063584), (72, 1034040), (80, 930636), (84, 886320), (90, 827232), (96, 775530), (105, 709056), (108, 689360), (112, 664740), (120, 620424), (126, 590880), (135, 551488), (140, 531792), (144, 517020), (160, 465318), (168, 443160), (180, 413616), (189, 393920), (192, 387765), (210, 354528), (216, 344680), (224, 332370), (240, 310212), (252, 295440), (270, 275744), (280, 265896), (288, 258510), (315, 236352), (320, 232659), (336, 221580), (360, 206808), (378, 196960), (420, 177264), (432, 172340), (448, 166185), (480, 155106), (504, 147720), (540, 137872), (560, 132948), (576, 129255), (630, 118176), (672, 110790), (720, 103404), (756, 98480), (840, 88632), (864, 86170), (945, 78784), (960, 77553), (1008, 73860), (1080, 68936), (1120, 66474), (1231, 60480), (1260, 59088), (1344, 55395), (1440, 51702), (1512, 49240), (1680, 44316), (1728, 43085), (1890, 39392), (2016, 36930), (2160, 34468), (2240, 33237), (2462, 30240), (2520, 29544), (2880, 25851), (3024, 24620), (3360, 22158), (3693, 20160), (3780, 19696), (4032, 18465), (4320, 17234), (4924, 15120), (5040, 14772), (6048, 12310), (6155, 12096), (6720, 11079), (7386, 10080), (7560, 9848), (8617, 8640)]