877901920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 2482099200

約数和(自身を除く): 1604197280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 151, 160, 179, 203, 224, 232, 280, 290, 302, 358, 406, 464, 560, 580, 604, 716, 755, 812, 895, 928, 1015, 1057, 1120, 1160, 1208, 1253, 1432, 1510, 1624, 1790, 2030, 2114, 2320, 2416, 2506, 2864, 3020, 3248, 3580, 4060, 4228, 4379, 4640, 4832, 5012, 5191, 5285, 5728, 6040, 6265, 6496, 7160, 8120, 8456, 8758, 10024, 10382, 10570, 12080, 12530, 14320, 16240, 16912, 17516, 20048, 20764, 21140, 21895, 24160, 25060, 25955, 27029, 28640, 30653, 32480, 33824, 35032, 36337, 40096, 41528, 42280, 43790, 50120, 51910, 54058, 61306, 70064, 72674, 83056, 84560, 87580, 100240, 103820, 108116, 122612, 135145, 140128, 145348, 153265, 166112, 169120, 175160, 181685, 189203, 200480, 207640, 216232, 245224, 270290, 290696, 306530, 350320, 363370, 378406, 415280, 432464, 490448, 540580, 581392, 613060, 700640, 726740, 756812, 783841, 830560, 864928, 946015, 980896, 1081160, 1162784, 1226120, 1453480, 1513624, 1567682, 1892030, 2162320, 2452240, 2906960, 3027248, 3135364, 3784060, 3919205, 4324640, 4904480, 5486887, 5813920, 6054496, 6270728, 7568120, 7838410, 10973774, 12541456, 15136240, 15676820, 21947548, 25082912, 27434435, 30272480, 31353640, 43895096, 54868870, 62707280, 87790192, 109737740, 125414560, 175580384, 219475480, 438950960, 877901920]

約数ペア:

[(1, 877901920), (2, 438950960), (4, 219475480), (5, 175580384), (7, 125414560), (8, 109737740), (10, 87790192), (14, 62707280), (16, 54868870), (20, 43895096), (28, 31353640), (29, 30272480), (32, 27434435), (35, 25082912), (40, 21947548), (56, 15676820), (58, 15136240), (70, 12541456), (80, 10973774), (112, 7838410), (116, 7568120), (140, 6270728), (145, 6054496), (151, 5813920), (160, 5486887), (179, 4904480), (203, 4324640), (224, 3919205), (232, 3784060), (280, 3135364), (290, 3027248), (302, 2906960), (358, 2452240), (406, 2162320), (464, 1892030), (560, 1567682), (580, 1513624), (604, 1453480), (716, 1226120), (755, 1162784), (812, 1081160), (895, 980896), (928, 946015), (1015, 864928), (1057, 830560), (1120, 783841), (1160, 756812), (1208, 726740), (1253, 700640), (1432, 613060), (1510, 581392), (1624, 540580), (1790, 490448), (2030, 432464), (2114, 415280), (2320, 378406), (2416, 363370), (2506, 350320), (2864, 306530), (3020, 290696), (3248, 270290), (3580, 245224), (4060, 216232), (4228, 207640), (4379, 200480), (4640, 189203), (4832, 181685), (5012, 175160), (5191, 169120), (5285, 166112), (5728, 153265), (6040, 145348), (6265, 140128), (6496, 135145), (7160, 122612), (8120, 108116), (8456, 103820), (8758, 100240), (10024, 87580), (10382, 84560), (10570, 83056), (12080, 72674), (12530, 70064), (14320, 61306), (16240, 54058), (16912, 51910), (17516, 50120), (20048, 43790), (20764, 42280), (21140, 41528), (21895, 40096), (24160, 36337), (25060, 35032), (25955, 33824), (27029, 32480), (28640, 30653)]