6470049680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2\times {\mathrm{139}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 15754824960

約数和(自身を除く): 9284775280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 137, 139, 155, 248, 274, 278, 310, 496, 548, 556, 620, 685, 695, 1096, 1112, 1240, 1370, 1390, 2192, 2224, 2480, 2740, 2780, 4247, 4309, 5480, 5560, 8494, 8618, 10960, 11120, 16988, 17236, 18769, 19043, 21235, 21545, 33976, 34472, 37538, 38086, 42470, 43090, 67952, 68944, 75076, 76172, 84940, 86180, 93845, 95215, 150152, 152344, 169880, 172360, 187690, 190430, 300304, 304688, 339760, 344720, 375380, 380860, 581839, 590333, 750760, 761720, 1163678, 1180666, 1501520, 1523440, 2327356, 2361332, 2608891, 2909195, 2951665, 4654712, 4722664, 5217782, 5818390, 5903330, 9309424, 9445328, 10435564, 11636780, 11806660, 13044455, 20871128, 23273560, 23613320, 26088910, 41742256, 46547120, 47226640, 52177820, 80875621, 104355640, 161751242, 208711280, 323502484, 404378105, 647004968, 808756210, 1294009936, 1617512420, 3235024840, 6470049680]

約数ペア:

[(1, 6470049680), (2, 3235024840), (4, 1617512420), (5, 1294009936), (8, 808756210), (10, 647004968), (16, 404378105), (20, 323502484), (31, 208711280), (40, 161751242), (62, 104355640), (80, 80875621), (124, 52177820), (137, 47226640), (139, 46547120), (155, 41742256), (248, 26088910), (274, 23613320), (278, 23273560), (310, 20871128), (496, 13044455), (548, 11806660), (556, 11636780), (620, 10435564), (685, 9445328), (695, 9309424), (1096, 5903330), (1112, 5818390), (1240, 5217782), (1370, 4722664), (1390, 4654712), (2192, 2951665), (2224, 2909195), (2480, 2608891), (2740, 2361332), (2780, 2327356), (4247, 1523440), (4309, 1501520), (5480, 1180666), (5560, 1163678), (8494, 761720), (8618, 750760), (10960, 590333), (11120, 581839), (16988, 380860), (17236, 375380), (18769, 344720), (19043, 339760), (21235, 304688), (21545, 300304), (33976, 190430), (34472, 187690), (37538, 172360), (38086, 169880), (42470, 152344), (43090, 150152), (67952, 95215), (68944, 93845), (75076, 86180), (76172, 84940)]