80605448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 122607352

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 71, 76, 77, 88, 97, 133, 142, 152, 154, 194, 209, 266, 284, 308, 388, 418, 497, 532, 568, 616, 679, 776, 781, 836, 994, 1064, 1067, 1349, 1358, 1463, 1562, 1672, 1843, 1988, 2134, 2698, 2716, 2926, 3124, 3686, 3976, 4268, 5396, 5432, 5467, 5852, 6248, 6887, 7372, 7469, 8536, 9443, 10792, 10934, 11704, 12901, 13774, 14744, 14839, 14938, 18886, 20273, 21868, 25802, 27548, 29678, 29876, 37772, 40546, 43736, 48209, 51604, 55096, 59356, 59752, 75544, 75757, 81092, 96418, 103208, 103873, 118712, 130853, 141911, 151514, 162184, 192836, 207746, 261706, 283822, 303028, 385672, 415492, 523412, 530299, 567644, 606056, 830984, 915971, 1046824, 1060598, 1135288, 1439383, 1831942, 2121196, 2878766, 3663884, 4242392, 5757532, 7327768, 10075681, 11515064, 20151362, 40302724, 80605448]

約数ペア:

[(1, 80605448), (2, 40302724), (4, 20151362), (7, 11515064), (8, 10075681), (11, 7327768), (14, 5757532), (19, 4242392), (22, 3663884), (28, 2878766), (38, 2121196), (44, 1831942), (56, 1439383), (71, 1135288), (76, 1060598), (77, 1046824), (88, 915971), (97, 830984), (133, 606056), (142, 567644), (152, 530299), (154, 523412), (194, 415492), (209, 385672), (266, 303028), (284, 283822), (308, 261706), (388, 207746), (418, 192836), (497, 162184), (532, 151514), (568, 141911), (616, 130853), (679, 118712), (776, 103873), (781, 103208), (836, 96418), (994, 81092), (1064, 75757), (1067, 75544), (1349, 59752), (1358, 59356), (1463, 55096), (1562, 51604), (1672, 48209), (1843, 43736), (1988, 40546), (2134, 37772), (2698, 29876), (2716, 29678), (2926, 27548), (3124, 25802), (3686, 21868), (3976, 20273), (4268, 18886), (5396, 14938), (5432, 14839), (5467, 14744), (5852, 13774), (6248, 12901), (6887, 11704), (7372, 10934), (7469, 10792), (8536, 9443)]