80990448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 160

約数和(自身を含む): 276410880

約数和(自身を除く): 195420432

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1289, 1309, 1428, 1496, 1848, 1904, 2244, 2578, 2618, 2856, 2992, 3696, 3867, 3927, 4488, 5156, 5236, 5712, 7734, 7854, 8976, 9023, 10312, 10472, 14179, 15468, 15708, 18046, 20624, 20944, 21913, 27069, 28358, 30936, 31416, 36092, 42537, 43826, 54138, 56716, 61872, 62832, 65739, 72184, 85074, 87652, 99253, 108276, 113432, 131478, 144368, 153391, 170148, 175304, 198506, 216552, 226864, 241043, 262956, 297759, 306782, 340296, 350608, 397012, 433104, 460173, 482086, 525912, 595518, 613564, 680592, 723129, 794024, 920346, 964172, 1051824, 1191036, 1227128, 1446258, 1588048, 1687301, 1840692, 1928344, 2382072, 2454256, 2892516, 3374602, 3681384, 3856688, 4764144, 5061903, 5785032, 6749204, 7362768, 10123806, 11570064, 13498408, 20247612, 26996816, 40495224, 80990448]

約数ペア:

[(1, 80990448), (2, 40495224), (3, 26996816), (4, 20247612), (6, 13498408), (7, 11570064), (8, 10123806), (11, 7362768), (12, 6749204), (14, 5785032), (16, 5061903), (17, 4764144), (21, 3856688), (22, 3681384), (24, 3374602), (28, 2892516), (33, 2454256), (34, 2382072), (42, 1928344), (44, 1840692), (48, 1687301), (51, 1588048), (56, 1446258), (66, 1227128), (68, 1191036), (77, 1051824), (84, 964172), (88, 920346), (102, 794024), (112, 723129), (119, 680592), (132, 613564), (136, 595518), (154, 525912), (168, 482086), (176, 460173), (187, 433104), (204, 397012), (231, 350608), (238, 340296), (264, 306782), (272, 297759), (308, 262956), (336, 241043), (357, 226864), (374, 216552), (408, 198506), (462, 175304), (476, 170148), (528, 153391), (561, 144368), (616, 131478), (714, 113432), (748, 108276), (816, 99253), (924, 87652), (952, 85074), (1122, 72184), (1232, 65739), (1289, 62832), (1309, 61872), (1428, 56716), (1496, 54138), (1848, 43826), (1904, 42537), (2244, 36092), (2578, 31416), (2618, 30936), (2856, 28358), (2992, 27069), (3696, 21913), (3867, 20944), (3927, 20624), (4488, 18046), (5156, 15708), (5236, 15468), (5712, 14179), (7734, 10472), (7854, 10312), (8976, 9023)]