896388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 2522548224

約数和(自身を除く): 1626159584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 97, 112, 140, 148, 160, 185, 194, 223, 224, 259, 280, 296, 370, 388, 446, 485, 518, 560, 592, 679, 740, 776, 892, 970, 1036, 1115, 1120, 1184, 1295, 1358, 1480, 1552, 1561, 1784, 1940, 2072, 2230, 2590, 2716, 2960, 3104, 3122, 3395, 3568, 3589, 3880, 4144, 4460, 5180, 5432, 5920, 6244, 6790, 7136, 7178, 7760, 7805, 8251, 8288, 8920, 10360, 10864, 12488, 13580, 14356, 15520, 15610, 16502, 17840, 17945, 20720, 21631, 21728, 24976, 25123, 27160, 28712, 31220, 33004, 35680, 35890, 41255, 41440, 43262, 49952, 50246, 54320, 57424, 57757, 62440, 66008, 71780, 82510, 86524, 100492, 108155, 108640, 114848, 115514, 124880, 125615, 132016, 143560, 151417, 165020, 173048, 200984, 216310, 231028, 249760, 251230, 264032, 287120, 288785, 302834, 330040, 346096, 401968, 432620, 462056, 502460, 574240, 577570, 605668, 660080, 692192, 757085, 800347, 803936, 865240, 924112, 1004920, 1155140, 1211336, 1320160, 1514170, 1600694, 1730480, 1848224, 2009840, 2310280, 2422672, 3028340, 3201388, 3460960, 4001735, 4019680, 4620560, 4845344, 5602429, 6056680, 6402776, 8003470, 9241120, 11204858, 12113360, 12805552, 16006940, 22409716, 24226720, 25611104, 28012145, 32013880, 44819432, 56024290, 64027760, 89638864, 112048580, 128055520, 179277728, 224097160, 448194320, 896388640]

約数ペア:

[(1, 896388640), (2, 448194320), (4, 224097160), (5, 179277728), (7, 128055520), (8, 112048580), (10, 89638864), (14, 64027760), (16, 56024290), (20, 44819432), (28, 32013880), (32, 28012145), (35, 25611104), (37, 24226720), (40, 22409716), (56, 16006940), (70, 12805552), (74, 12113360), (80, 11204858), (97, 9241120), (112, 8003470), (140, 6402776), (148, 6056680), (160, 5602429), (185, 4845344), (194, 4620560), (223, 4019680), (224, 4001735), (259, 3460960), (280, 3201388), (296, 3028340), (370, 2422672), (388, 2310280), (446, 2009840), (485, 1848224), (518, 1730480), (560, 1600694), (592, 1514170), (679, 1320160), (740, 1211336), (776, 1155140), (892, 1004920), (970, 924112), (1036, 865240), (1115, 803936), (1120, 800347), (1184, 757085), (1295, 692192), (1358, 660080), (1480, 605668), (1552, 577570), (1561, 574240), (1784, 502460), (1940, 462056), (2072, 432620), (2230, 401968), (2590, 346096), (2716, 330040), (2960, 302834), (3104, 288785), (3122, 287120), (3395, 264032), (3568, 251230), (3589, 249760), (3880, 231028), (4144, 216310), (4460, 200984), (5180, 173048), (5432, 165020), (5920, 151417), (6244, 143560), (6790, 132016), (7136, 125615), (7178, 124880), (7760, 115514), (7805, 114848), (8251, 108640), (8288, 108155), (8920, 100492), (10360, 86524), (10864, 82510), (12488, 71780), (13580, 66008), (14356, 62440), (15520, 57757), (15610, 57424), (16502, 54320), (17840, 50246), (17945, 49952), (20720, 43262), (21631, 41440), (21728, 41255), (24976, 35890), (25123, 35680), (27160, 33004), (28712, 31220)]