28565519280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{1979}}^1$

素因数の和:2571

約数の個数: 160

約数和(自身を含む): 89447846400

約数和(自身を除く): 60882327120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 439, 548, 685, 822, 878, 1096, 1317, 1370, 1644, 1756, 1979, 2055, 2192, 2195, 2634, 2740, 3288, 3512, 3958, 4110, 4390, 5268, 5480, 5937, 6576, 6585, 7024, 7916, 8220, 8780, 9895, 10536, 10960, 11874, 13170, 15832, 16440, 17560, 19790, 21072, 23748, 26340, 29685, 31664, 32880, 35120, 39580, 47496, 52680, 59370, 60143, 79160, 94992, 105360, 118740, 120286, 158320, 180429, 237480, 240572, 271123, 300715, 360858, 474960, 481144, 542246, 601430, 721716, 813369, 868781, 902145, 962288, 1084492, 1202860, 1355615, 1443432, 1626738, 1737562, 1804290, 2168984, 2405720, 2606343, 2711230, 2886864, 3253476, 3475124, 3608580, 4066845, 4337968, 4343905, 4811440, 5212686, 5422460, 6506952, 6950248, 7217160, 8133690, 8687810, 10425372, 10844920, 13013904, 13031715, 13900496, 14434320, 16267380, 17375620, 20850744, 21689840, 26063430, 32534760, 34751240, 41701488, 52126860, 65069520, 69502480, 104253720, 119022997, 208507440, 238045994, 357068991, 476091988, 595114985, 714137982, 952183976, 1190229970, 1428275964, 1785344955, 1904367952, 2380459940, 2856551928, 3570689910, 4760919880, 5713103856, 7141379820, 9521839760, 14282759640, 28565519280]

約数ペア:

[(1, 28565519280), (2, 14282759640), (3, 9521839760), (4, 7141379820), (5, 5713103856), (6, 4760919880), (8, 3570689910), (10, 2856551928), (12, 2380459940), (15, 1904367952), (16, 1785344955), (20, 1428275964), (24, 1190229970), (30, 952183976), (40, 714137982), (48, 595114985), (60, 476091988), (80, 357068991), (120, 238045994), (137, 208507440), (240, 119022997), (274, 104253720), (411, 69502480), (439, 65069520), (548, 52126860), (685, 41701488), (822, 34751240), (878, 32534760), (1096, 26063430), (1317, 21689840), (1370, 20850744), (1644, 17375620), (1756, 16267380), (1979, 14434320), (2055, 13900496), (2192, 13031715), (2195, 13013904), (2634, 10844920), (2740, 10425372), (3288, 8687810), (3512, 8133690), (3958, 7217160), (4110, 6950248), (4390, 6506952), (5268, 5422460), (5480, 5212686), (5937, 4811440), (6576, 4343905), (6585, 4337968), (7024, 4066845), (7916, 3608580), (8220, 3475124), (8780, 3253476), (9895, 2886864), (10536, 2711230), (10960, 2606343), (11874, 2405720), (13170, 2168984), (15832, 1804290), (16440, 1737562), (17560, 1626738), (19790, 1443432), (21072, 1355615), (23748, 1202860), (26340, 1084492), (29685, 962288), (31664, 902145), (32880, 868781), (35120, 813369), (39580, 721716), (47496, 601430), (52680, 542246), (59370, 481144), (60143, 474960), (79160, 360858), (94992, 300715), (105360, 271123), (118740, 240572), (120286, 237480), (158320, 180429)]