161980896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1337

約数の個数: 192

約数和(自身を含む): 561738240

約数和(自身を除く): 399757344

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 408, 462, 476, 528, 544, 561, 616, 672, 714, 748, 816, 924, 952, 1056, 1122, 1232, 1289, 1309, 1428, 1496, 1632, 1848, 1904, 2244, 2464, 2578, 2618, 2856, 2992, 3696, 3808, 3867, 3927, 4488, 5156, 5236, 5712, 5984, 7392, 7734, 7854, 8976, 9023, 10312, 10472, 11424, 14179, 15468, 15708, 17952, 18046, 20624, 20944, 21913, 27069, 28358, 30936, 31416, 36092, 41248, 41888, 42537, 43826, 54138, 56716, 61872, 62832, 65739, 72184, 85074, 87652, 99253, 108276, 113432, 123744, 125664, 131478, 144368, 153391, 170148, 175304, 198506, 216552, 226864, 241043, 262956, 288736, 297759, 306782, 340296, 350608, 397012, 433104, 453728, 460173, 482086, 525912, 595518, 613564, 680592, 701216, 723129, 794024, 866208, 920346, 964172, 1051824, 1191036, 1227128, 1361184, 1446258, 1588048, 1687301, 1840692, 1928344, 2103648, 2382072, 2454256, 2892516, 3176096, 3374602, 3681384, 3856688, 4764144, 4908512, 5061903, 5785032, 6749204, 7362768, 7713376, 9528288, 10123806, 11570064, 13498408, 14725536, 20247612, 23140128, 26996816, 40495224, 53993632, 80990448, 161980896]

約数ペア:

[(1, 161980896), (2, 80990448), (3, 53993632), (4, 40495224), (6, 26996816), (7, 23140128), (8, 20247612), (11, 14725536), (12, 13498408), (14, 11570064), (16, 10123806), (17, 9528288), (21, 7713376), (22, 7362768), (24, 6749204), (28, 5785032), (32, 5061903), (33, 4908512), (34, 4764144), (42, 3856688), (44, 3681384), (48, 3374602), (51, 3176096), (56, 2892516), (66, 2454256), (68, 2382072), (77, 2103648), (84, 1928344), (88, 1840692), (96, 1687301), (102, 1588048), (112, 1446258), (119, 1361184), (132, 1227128), (136, 1191036), (154, 1051824), (168, 964172), (176, 920346), (187, 866208), (204, 794024), (224, 723129), (231, 701216), (238, 680592), (264, 613564), (272, 595518), (308, 525912), (336, 482086), (352, 460173), (357, 453728), (374, 433104), (408, 397012), (462, 350608), (476, 340296), (528, 306782), (544, 297759), (561, 288736), (616, 262956), (672, 241043), (714, 226864), (748, 216552), (816, 198506), (924, 175304), (952, 170148), (1056, 153391), (1122, 144368), (1232, 131478), (1289, 125664), (1309, 123744), (1428, 113432), (1496, 108276), (1632, 99253), (1848, 87652), (1904, 85074), (2244, 72184), (2464, 65739), (2578, 62832), (2618, 61872), (2856, 56716), (2992, 54138), (3696, 43826), (3808, 42537), (3867, 41888), (3927, 41248), (4488, 36092), (5156, 31416), (5236, 30936), (5712, 28358), (5984, 27069), (7392, 21913), (7734, 20944), (7854, 20624), (8976, 18046), (9023, 17952), (10312, 15708), (10472, 15468), (11424, 14179)]