28551004680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1097}}^1\times {\mathrm{19717}}^1$

素因数の和:20839

約数の個数: 128

約数和(自身を含む): 93529572480

約数和(自身を除く): 64978567800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1097, 1320, 2194, 3291, 4388, 5485, 6582, 8776, 10970, 12067, 13164, 16455, 19717, 21940, 24134, 26328, 32910, 36201, 39434, 43880, 48268, 59151, 60335, 65820, 72402, 78868, 96536, 98585, 118302, 120670, 131640, 144804, 157736, 181005, 197170, 216887, 236604, 241340, 289608, 295755, 362010, 394340, 433774, 473208, 482680, 591510, 650661, 724020, 788680, 867548, 1084435, 1183020, 1301322, 1448040, 1735096, 2168870, 2366040, 2602644, 3253305, 4337740, 5205288, 6506610, 8675480, 13013220, 21629549, 26026440, 43259098, 64888647, 86518196, 108147745, 129777294, 173036392, 216295490, 237925039, 259554588, 324443235, 432590980, 475850078, 519109176, 648886470, 713775117, 865181960, 951700156, 1189625195, 1297772940, 1427550234, 1903400312, 2379250390, 2595545880, 2855100468, 3568875585, 4758500780, 5710200936, 7137751170, 9517001560, 14275502340, 28551004680]

約数ペア:

[(1, 28551004680), (2, 14275502340), (3, 9517001560), (4, 7137751170), (5, 5710200936), (6, 4758500780), (8, 3568875585), (10, 2855100468), (11, 2595545880), (12, 2379250390), (15, 1903400312), (20, 1427550234), (22, 1297772940), (24, 1189625195), (30, 951700156), (33, 865181960), (40, 713775117), (44, 648886470), (55, 519109176), (60, 475850078), (66, 432590980), (88, 324443235), (110, 259554588), (120, 237925039), (132, 216295490), (165, 173036392), (220, 129777294), (264, 108147745), (330, 86518196), (440, 64888647), (660, 43259098), (1097, 26026440), (1320, 21629549), (2194, 13013220), (3291, 8675480), (4388, 6506610), (5485, 5205288), (6582, 4337740), (8776, 3253305), (10970, 2602644), (12067, 2366040), (13164, 2168870), (16455, 1735096), (19717, 1448040), (21940, 1301322), (24134, 1183020), (26328, 1084435), (32910, 867548), (36201, 788680), (39434, 724020), (43880, 650661), (48268, 591510), (59151, 482680), (60335, 473208), (65820, 433774), (72402, 394340), (78868, 362010), (96536, 295755), (98585, 289608), (118302, 241340), (120670, 236604), (131640, 216887), (144804, 197170), (157736, 181005)]