7530528080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2245

約数の個数: 160

約数和(自身を含む): 19289622528

約数和(自身を除く): 11759094448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 61, 68, 80, 85, 86, 122, 136, 170, 172, 215, 244, 272, 305, 340, 344, 430, 488, 610, 680, 688, 731, 860, 976, 1037, 1220, 1360, 1462, 1720, 2074, 2111, 2440, 2623, 2924, 3440, 3655, 4148, 4222, 4880, 5185, 5246, 5848, 7310, 8296, 8444, 10370, 10492, 10555, 11696, 13115, 14620, 16592, 16888, 20740, 20984, 21110, 26230, 29240, 33776, 35887, 41480, 41968, 42220, 44591, 52460, 58480, 71774, 82960, 84440, 89182, 90773, 104920, 128771, 143548, 168880, 178364, 179435, 181546, 209840, 222955, 257542, 287096, 356728, 358870, 363092, 445910, 453865, 515084, 574192, 643855, 713456, 717740, 726184, 891820, 907730, 1030168, 1287710, 1435480, 1452368, 1543141, 1783640, 1815460, 2060336, 2189107, 2575420, 2870960, 3086282, 3567280, 3630920, 4378214, 5150840, 5537153, 6172564, 7261840, 7715705, 8756428, 10301680, 10945535, 11074306, 12345128, 15431410, 17512856, 21891070, 22148612, 24690256, 27685765, 30862820, 35025712, 43782140, 44297224, 55371530, 61725640, 87564280, 88594448, 94131601, 110743060, 123451280, 175128560, 188263202, 221486120, 376526404, 442972240, 470658005, 753052808, 941316010, 1506105616, 1882632020, 3765264040, 7530528080]

約数ペア:

[(1, 7530528080), (2, 3765264040), (4, 1882632020), (5, 1506105616), (8, 941316010), (10, 753052808), (16, 470658005), (17, 442972240), (20, 376526404), (34, 221486120), (40, 188263202), (43, 175128560), (61, 123451280), (68, 110743060), (80, 94131601), (85, 88594448), (86, 87564280), (122, 61725640), (136, 55371530), (170, 44297224), (172, 43782140), (215, 35025712), (244, 30862820), (272, 27685765), (305, 24690256), (340, 22148612), (344, 21891070), (430, 17512856), (488, 15431410), (610, 12345128), (680, 11074306), (688, 10945535), (731, 10301680), (860, 8756428), (976, 7715705), (1037, 7261840), (1220, 6172564), (1360, 5537153), (1462, 5150840), (1720, 4378214), (2074, 3630920), (2111, 3567280), (2440, 3086282), (2623, 2870960), (2924, 2575420), (3440, 2189107), (3655, 2060336), (4148, 1815460), (4222, 1783640), (4880, 1543141), (5185, 1452368), (5246, 1435480), (5848, 1287710), (7310, 1030168), (8296, 907730), (8444, 891820), (10370, 726184), (10492, 717740), (10555, 713456), (11696, 643855), (13115, 574192), (14620, 515084), (16592, 453865), (16888, 445910), (20740, 363092), (20984, 358870), (21110, 356728), (26230, 287096), (29240, 257542), (33776, 222955), (35887, 209840), (41480, 181546), (41968, 179435), (42220, 178364), (44591, 168880), (52460, 143548), (58480, 128771), (71774, 104920), (82960, 90773), (84440, 89182)]